Merge branch 'master' into staging

1 files changed, 3370 insertions, 144 deletions

diff --git a/gnu/packages/emacs.scm b/gnu/packages/emacs.scm
index 4738310320..9caa01a0fd 100644
--- a/gnu/packages/emacs.scm
+++ b/gnu/packages/emacs.scm
@@ -5,7 +5,7 @@
 ;;; Copyright © 2014, 2015, 2016, 2017, 2018 Alex Kost <alezost@gmail.com>
 ;;; Copyright © 2015 Federico Beffa <beffa@fbengineering.ch>
 ;;; Copyright © 2015, 2016, 2017, 2018 Ricardo Wurmus <rekado@elephly.net>
-;;; Copyright © 2016, 2017 Chris Marusich <cmmarusich@gmail.com>
+;;; Copyright © 2016, 2017, 2018 Chris Marusich <cmmarusich@gmail.com>
 ;;; Copyright © 2015, 2016 Christopher Allan Webber <cwebber@dustycloud.org>
 ;;; Copyright © 2016 Adriano Peluso <catonano@gmail.com>
 ;;; Copyright © 2016, 2017, 2018 Efraim Flashner <efraim@flashner.co.il>
@@ -18,7 +18,7 @@
 ;;; Copyright © 2016, 2017 Alex Vong <alexvong1995@gmail.com>
 ;;; Copyright © 2016, 2017, 2018 Arun Isaac <arunisaac@systemreboot.net>
 ;;; Copyright © 2017 Christopher Baines <mail@cbaines.net>
-;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
+;;; Copyright © 2017, 2018 Mathieu Othacehe <m.othacehe@gmail.com>
 ;;; Copyright © 2017, 2018 Clément Lassieur <clement@lassieur.org>
 ;;; Copyright © 2017 Vasile Dumitrascu <va511e@yahoo.com>
 ;;; Copyright © 2017, 2018 Kyle Meyer <kyle@kyleam.com>
@@ -34,6 +34,7 @@
 ;;; Copyright © 2017, 2018 Maxim Cournoyer <maxim.cournoyer@gmail.com>
 ;;; Copyright © 2018 Sohom Bhattacharjee <soham.bhattacharjee15@gmail.com>
 ;;; Copyright © 2018 Mathieu Lirzin <mthl@gnu.org>
+;;; Copyright © 2018 Pierre Neidhardt <ambrevar@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -65,6 +66,7 @@
   #:use-module (gnu packages)
   #:use-module (gnu packages audio)
   #:use-module (gnu packages bash)
+  #:use-module (gnu packages cmake)
   #:use-module (gnu packages code)
   #:use-module (gnu packages databases)
   #:use-module (gnu packages guile)
@@ -104,6 +106,8 @@
   #:use-module (gnu packages gd)
   #:use-module (gnu packages fontutils)
   #:use-module (gnu packages password-utils)
+  #:use-module (gnu packages xdisorg)
+  #:use-module (gnu packages shells)
   #:use-module (guix utils)
   #:use-module (srfi srfi-1)
   #:use-module (ice-9 match))
@@ -111,14 +115,14 @@
 (define-public emacs
   (package
     (name "emacs")
-    (version "25.3")
+    (version "26.1")
     (source (origin
              (method url-fetch)
              (uri (string-append "mirror://gnu/emacs/emacs-"
                                  version ".tar.xz"))
              (sha256
               (base32
-               "02y00y9q42g1iqgz5qhmsja75hwxd88yrn9zp14lanay0zkwafi5"))
+               "0b6k1wq44rc8gkvxhi1bbjxbz3cwg29qbq8mklq2az6p1hjgrx0w"))
              (patches (search-patches "emacs-exec-path.patch"
                                       "emacs-fix-scheme-indent-function.patch"
                                       "emacs-source-date-epoch.patch"))
@@ -153,17 +157,20 @@
                      (list line
                            "\"~/.guix-profile/include\""
                            "\"/var/guix/profiles/system/profile/include\"")
-                     " ")))))))
+                     " ")))
+                 #t))))
     (build-system glib-or-gtk-build-system)
     (arguments
-     `(#:phases
+     `(#:tests? #f  ; no check target
+       #:phases
        (modify-phases %standard-phases
          (add-before 'configure 'fix-/bin/pwd
            (lambda _
              ;; Use `pwd', not `/bin/pwd'.
              (substitute* (find-files "." "^Makefile\\.in$")
                (("/bin/pwd")
-                "pwd"))))
+                "pwd"))
+             #t))
          (add-after 'install 'install-site-start
            ;; Use 'guix-emacs' in "site-start.el".  This way, Emacs packages
            ;; provided by Guix and installed in
@@ -241,10 +248,11 @@ languages.")
     (synopsis "The extensible text editor (used only for byte-compilation)")
     (build-system gnu-build-system)
     (arguments
-     (substitute-keyword-arguments (package-arguments emacs)
-       ((#:phases phases)
-        `(modify-phases ,phases
-           (delete 'install-site-start)))))
+     `(#:configure-flags (list "--with-gnutls=no")
+       ,@(substitute-keyword-arguments (package-arguments emacs)
+           ((#:phases phases)
+            `(modify-phases ,phases
+               (delete 'install-site-start))))))
     (inputs
      `(("ncurses" ,ncurses)))
     (native-inputs
@@ -338,7 +346,7 @@ editor (without an X toolkit)" )
                                      "/share/emacs/site-lisp/"
                                      "geiser-autoloads.el"))
              #t)))))
-    (inputs `(("guile" ,guile-2.0)))
+    (inputs `(("guile" ,guile-2.2)))
     (native-inputs `(("emacs" ,emacs-minimal)))
     (home-page "https://nongnu.org/geiser/")
     (synopsis "Collection of Emacs modes for Guile and Racket hacking")
@@ -428,7 +436,7 @@ on stdout instead of using a socket as the Emacsclient does.")
 (define-public magit
   (package
     (name "magit")
-    (version "2.11.0")
+    (version "2.12.1")
     (source (origin
              (method url-fetch)
              (uri (string-append
@@ -436,7 +444,7 @@ on stdout instead of using a socket as the Emacsclient does.")
                    version "/" name "-" version ".tar.gz"))
              (sha256
               (base32
-               "11xly5bma9jc1jhs8fqbqrci8kz1y26yfq7dqjkqfy956wvfg6hz"))))
+               "1czzknmhzbggcv3bxl5amvfpp0zrkdwl1x05qarsq6qakvc85xy3"))))
     (build-system gnu-build-system)
     (native-inputs `(("texinfo" ,texinfo)
                      ("emacs" ,emacs-minimal)))
@@ -445,7 +453,8 @@ on stdout instead of using a socket as the Emacsclient does.")
        ("perl" ,perl)))
     (propagated-inputs
      `(("dash" ,emacs-dash)
-       ;; XXX Add 'magit-popup' dependency for the next release (after 2.11.0).
+       ("ghub" ,emacs-ghub)
+       ("magit-popup" ,emacs-magit-popup)
        ("with-editor" ,emacs-with-editor)))
     (arguments
      `(#:test-target "test"
@@ -459,6 +468,14 @@ on stdout instead of using a socket as the Emacsclient does.")
                             (assoc-ref %build-inputs "dash")
                             "/share/emacs/site-lisp/guix.d/dash-"
                             ,(package-version emacs-dash))
+             (string-append "GHUB_DIR="
+                            (assoc-ref %build-inputs "ghub")
+                            "/share/emacs/site-lisp/guix.d/ghub-"
+                            ,(package-version emacs-ghub))
+             (string-append "MAGIT_POPUP_DIR="
+                            (assoc-ref %build-inputs "magit-popup")
+                            "/share/emacs/site-lisp/guix.d/magit-popup-"
+                            ,(package-version emacs-magit-popup))
              (string-append "WITH_EDITOR_DIR="
                             (assoc-ref %build-inputs "with-editor")
                             "/share/emacs/site-lisp/guix.d/with-editor-"
@@ -474,7 +491,7 @@ on stdout instead of using a socket as the Emacsclient does.")
               (substitute* "lisp/magit-sequence.el"
                 (("perl") (string-append perl "/bin/perl")))
               #t))))))
-    (home-page "http://magit.github.io/")
+    (home-page "https://magit.vc/")
     (synopsis "Emacs interface for the Git version control system")
     (description
      "With Magit, you can inspect and modify your Git repositories with Emacs.
@@ -530,7 +547,7 @@ operations.")
                 (source   (assoc-ref %build-inputs "source"))
                 (lisp-dir (string-append %output "/share/emacs/site-lisp")))
            (setenv "PATH" PATH)
-           (system* tar "xvf" source)
+           (invoke tar "xvf" source)
 
            (install-file (string-append ,name "-" ,version "/magit-svn.el")
                          lisp-dir)
@@ -540,7 +557,8 @@ operations.")
                (emacs-generate-autoloads ,name lisp-dir)
                (setenv "EMACSLOADPATH"
                        (string-append ":" magit ":" dash ":" with-editor))
-               (emacs-batch-eval '(byte-compile-file "magit-svn.el"))))))))
+               (emacs-batch-eval '(byte-compile-file "magit-svn.el"))))
+           #t))))
     (home-page "https://github.com/magit/magit-svn")
     (synopsis "Git-SVN extension to Magit")
     (description
@@ -581,6 +599,37 @@ these arguments.  The prototypical use is for the command to call an external
 process, passing on the arguments as command line arguments.")
     (license license:gpl3+)))
 
+(define-public emacs-ghub
+  (package
+    (name "emacs-ghub")
+    (version "2.0.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://github.com/magit/ghub/archive/v"
+                    version ".tar.gz"))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "1zrb3xk04a228g2ahx0r02d0d3xskj60q73qavvmm2i56r66cxvc"))))
+    (build-system emacs-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-before 'install 'make-info
+           (lambda _
+             (zero? (system* "make" "info")))))))
+    (native-inputs
+     `(("texinfo" ,texinfo)))
+    (home-page "https://github.com/magit/ghub")
+    (synopsis "Emacs client library for Github API and Gitlab API")
+    (description
+     "This package provides 2 files: @file{ghub.el} and @file{glab.el},
+which are the libraries that provide basic support for using the Github and
+Gitlab APIs from Emacs packages.  It abstracts access to API resources using
+only a handful of functions that are not resource-specific.")
+    (license license:gpl3+)))
+
 (define-public haskell-mode
   (package
     (name "haskell-mode")
@@ -703,77 +752,91 @@ provides an optional IDE-like error list.")
 ;;;
 
 (define-public emacs-w3m
-  (package
-    (name "emacs-w3m")
-    (version "1.4.538+0.20141022")
-    (source (origin
-             (method url-fetch)
-             (uri (string-append "mirror://debian/pool/main/w/w3m-el/w3m-el_"
-                                 version ".orig.tar.gz"))
-             (sha256
-              (base32
-               "0zfxmq86pwk64yv0426gnjrvhjrgrjqn08sdcdhmmjmfpmqvm79y"))))
-    (build-system gnu-build-system)
-    (native-inputs `(("autoconf" ,autoconf)
-                     ("emacs" ,emacs-minimal)))
-    (inputs `(("w3m" ,w3m)
-              ("imagemagick" ,imagemagick)))
-    (arguments
-     `(#:modules ((guix build gnu-build-system)
-                  (guix build utils)
-                  (guix build emacs-utils))
-       #:imported-modules (,@%gnu-build-system-modules
-                           (guix build emacs-utils))
-       #:configure-flags
-       (let ((out (assoc-ref %outputs "out")))
-         (list (string-append "--with-lispdir="
-                              out "/share/emacs/site-lisp")
-               (string-append "--with-icondir="
-                              out "/share/images/emacs-w3m")
-               ;; Leave .el files uncompressed, otherwise GC can't
-               ;; identify run-time dependencies.  See
-               ;; <http://lists.gnu.org/archive/html/guix-devel/2015-12/msg00208.html>
-               "--without-compress-install"))
-       #:tests? #f  ; no check target
-       #:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'autoconf
-           (lambda _
-             (zero? (system* "autoconf"))))
-         (add-before 'build 'patch-exec-paths
-           (lambda* (#:key inputs outputs #:allow-other-keys)
-             (let ((out (assoc-ref outputs "out"))
-                   (w3m (assoc-ref inputs "w3m"))
-                   (imagemagick (assoc-ref inputs "imagemagick"))
-                   (coreutils (assoc-ref inputs "coreutils")))
-               (emacs-substitute-variables "w3m.el"
-                 ("w3m-command" (string-append w3m "/bin/w3m"))
-                 ("w3m-touch-command"
-                  (string-append coreutils "/bin/touch"))
-                 ("w3m-image-viewer"
-                  (string-append imagemagick "/bin/display"))
-                 ("w3m-icon-directory"
-                  (string-append out "/share/images/emacs-w3m")))
-               (emacs-substitute-variables "w3m-image.el"
-                 ("w3m-imagick-convert-program"
-                  (string-append imagemagick "/bin/convert"))
-                 ("w3m-imagick-identify-program"
-                  (string-append imagemagick "/bin/identify")))
-               #t)))
-         (replace 'install
-           (lambda* (#:key outputs #:allow-other-keys)
-             (and (zero? (system* "make" "install" "install-icons"))
-                  (with-directory-excursion
-                      (string-append (assoc-ref outputs "out")
-                                     "/share/emacs/site-lisp")
-                    (for-each delete-file '("ChangeLog" "ChangeLog.1"))
-                    (symlink "w3m-load.el" "w3m-autoloads.el")
-                    #t)))))))
-    (home-page "http://emacs-w3m.namazu.org/")
-    (synopsis "Simple Web browser for Emacs based on w3m")
-    (description
-     "Emacs-w3m is an emacs interface for the w3m web browser.")
-    (license license:gpl2+)))
+  ;; Emacs-w3m follows a "rolling release" model from its CVS repo.  We could
+  ;; use CVS, sure, but instead we choose to use this Git mirror described on
+  ;; the home page as an "unofficial" mirror.
+  (let ((commit "0dd5691f46d314a84da63f3a7277d721815811a2"))
+    (package
+      (name "emacs-w3m")
+      (version (git-version "1.5" "0" commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/ecbrown/emacs-w3m")
+                      (commit commit)))
+                (sha256
+                 (base32
+                  "02xalyxbrkgl4n8nj7xxkmsbm6lshhwdc8bzs2l4wz3hkpgkj7x4"))))
+      (build-system gnu-build-system)
+      (native-inputs `(("autoconf" ,autoconf)
+                       ("texinfo" ,texinfo)
+                       ("emacs" ,emacs-minimal)))
+      (inputs `(("w3m" ,w3m)
+                ("imagemagick" ,imagemagick)))
+      (arguments
+       `(#:modules ((guix build gnu-build-system)
+                    (guix build utils)
+                    (guix build emacs-utils))
+         #:imported-modules (,@%gnu-build-system-modules
+                             (guix build emacs-utils))
+         #:configure-flags
+         (let ((out (assoc-ref %outputs "out")))
+           (list (string-append "--with-lispdir="
+                                out "/share/emacs/site-lisp")
+                 (string-append "--with-icondir="
+                                out "/share/images/emacs-w3m")
+                 ;; Leave .el files uncompressed, otherwise GC can't
+                 ;; identify run-time dependencies.  See
+                 ;; <http://lists.gnu.org/archive/html/guix-devel/2015-12/msg00208.html>
+                 "--without-compress-install"))
+         #:tests? #f                              ; no check target
+         #:phases
+         (modify-phases %standard-phases
+           (add-after 'unpack 'autoconf
+             (lambda _
+               (zero? (system* "autoconf"))))
+           (add-before 'configure 'support-emacs!
+             (lambda _
+               ;; For some reason 'AC_PATH_EMACS' thinks that 'Emacs 26' is
+               ;; unsupported.
+               (substitute* "configure"
+                 (("EMACS_FLAVOR=unsupported")
+                  "EMACS_FLAVOR=emacs"))
+               #t))
+           (add-before 'build 'patch-exec-paths
+             (lambda* (#:key inputs outputs #:allow-other-keys)
+               (let ((out (assoc-ref outputs "out"))
+                     (w3m (assoc-ref inputs "w3m"))
+                     (imagemagick (assoc-ref inputs "imagemagick"))
+                     (coreutils (assoc-ref inputs "coreutils")))
+                 (make-file-writable "w3m.el")
+                 (emacs-substitute-variables "w3m.el"
+                   ("w3m-command" (string-append w3m "/bin/w3m"))
+                   ("w3m-touch-command"
+                    (string-append coreutils "/bin/touch"))
+                   ("w3m-icon-directory"
+                    (string-append out "/share/images/emacs-w3m")))
+                 (make-file-writable "w3m-image.el")
+                 (emacs-substitute-variables "w3m-image.el"
+                   ("w3m-imagick-convert-program"
+                    (string-append imagemagick "/bin/convert"))
+                   ("w3m-imagick-identify-program"
+                    (string-append imagemagick "/bin/identify")))
+                 #t)))
+           (replace 'install
+             (lambda* (#:key outputs #:allow-other-keys)
+               (and (zero? (system* "make" "install" "install-icons"))
+                    (with-directory-excursion
+                        (string-append (assoc-ref outputs "out")
+                                       "/share/emacs/site-lisp")
+                      (for-each delete-file '("ChangeLog" "ChangeLog.1"))
+                      (symlink "w3m-load.el" "w3m-autoloads.el")
+                      #t)))))))
+      (home-page "http://emacs-w3m.namazu.org/")
+      (synopsis "Simple Web browser for Emacs based on w3m")
+      (description
+       "Emacs-w3m is an emacs interface for the w3m web browser.")
+      (license license:gpl2+))))
 
 (define-public emacs-wget
   (package
@@ -829,36 +892,39 @@ provides an optional IDE-like error list.")
 (define-public emms
   (package
     (name "emacs-emms")
-    (version "4.4")
+    (version "5.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnu/emms/emms-"
                                   version ".tar.gz"))
               (sha256
                (base32
-                "1b0kalhn81dir26jgsma30i5bbly7d3s1ngqpf01zjjpr7lw5v0h"))
+                "08f9lj77jlk96grqgjsv63s2i8ywvp4wvnmgmhnslwyx2lsdxza3"))
               (modules '((guix build utils)))
               (snippet
-               '(substitute* "Makefile"
-                  (("/usr/bin/install-info")
-                   ;; No need to use 'install-info' since it would create a
-                   ;; useless 'dir' file.
-                   "true")
-                  (("^INFODIR=.*")
-                   ;; Install Info files to $out/share/info, not $out/info.
-                   "INFODIR := $(PREFIX)/share/info\n")
-                  (("/site-lisp/emms")
-                   ;; Install directly in share/emacs/site-lisp, not in a
-                   ;; sub-directory.
-                   "/site-lisp")
-                  (("^all: (.*)\n" _ rest)
-                   ;; Build 'emms-print-metadata'.
-                   (string-append "all: " rest " emms-print-metadata\n"))))))
+               '(begin
+                  (substitute* "Makefile"
+                    (("/usr/bin/install-info")
+                     ;; No need to use 'install-info' since it would create a
+                     ;; useless 'dir' file.
+                     "true")
+                    (("^INFODIR=.*")
+                     ;; Install Info files to $out/share/info, not $out/info.
+                     "INFODIR := $(PREFIX)/share/info\n")
+                    (("/site-lisp/emms")
+                     ;; Install directly in share/emacs/site-lisp, not in a
+                     ;; sub-directory.
+                     "/site-lisp")
+                    (("^all: (.*)\n" _ rest)
+                     ;; Build 'emms-print-metadata'.
+                     (string-append "all: " rest " emms-print-metadata\n")))
+                  #t))))
     (build-system gnu-build-system)
     (arguments
      `(#:modules ((guix build gnu-build-system)
                   (guix build utils)
-                  (guix build emacs-utils))
+                  (guix build emacs-utils)
+                  (ice-9 ftw))
        #:imported-modules (,@%gnu-build-system-modules
                            (guix build emacs-utils))
 
@@ -921,13 +987,21 @@ provides an optional IDE-like error list.")
                     (man1 (string-append out "/share/man/man1")))
                (mkdir-p bin)
                (mkdir-p man1)
+
+               ;; Ensure that files are not rejected by gzip
+               (let ((early-1980 315619200)) ; 1980-01-02 UTC
+                 (ftw "." (lambda (file stat flag)
+                            (unless (<= early-1980 (stat:mtime stat))
+                              (utime file early-1980 early-1980))
+                            #t)))
                #t)))
          (add-after 'install 'post-install
            (lambda* (#:key outputs #:allow-other-keys)
              (let ((out (assoc-ref outputs "out")))
                (symlink "emms-auto.el"
                         (string-append out "/share/emacs/site-lisp/"
-                                       "emms-autoloads.el"))))))
+                                       "emms-autoloads.el")))
+             #t)))
        #:tests? #f))
     (native-inputs `(("emacs" ,emacs-minimal)    ;for (guix build emacs-utils)
                      ("texinfo" ,texinfo)))
@@ -1013,9 +1087,11 @@ within a specified width.  It is useful for displaying long track titles.")
               (modules '((guix build utils)))
               (snippet
                ;; We don't want to build and install the PDF.
-               '(substitute* "doc/Makefile.in"
-                  (("^doc_DATA = .*$")
-                   "doc_DATA =\n")))))
+               '(begin
+                  (substitute* "doc/Makefile.in"
+                    (("^doc_DATA = .*$")
+                     "doc_DATA =\n"))
+                  #t))))
     (build-system gnu-build-system)
     (arguments
      '(#:phases
@@ -1178,6 +1254,42 @@ or XEmacs.")
 a set of simplified face specifications and a user-supplied color palette")
     (license license:gpl3+)))
 
+(define-public emacs-howm
+  (package
+    (name "emacs-howm")
+    (version "1.4.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "http://howm.sourceforge.jp/a/howm-"
+                           version ".tar.gz"))
+       (sha256
+        (base32
+         "0ddm91l6z58j7x59fa966j6q1rg4cinyza4r8ibg80hprn5h31qk"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("emacs" ,emacs-minimal)))
+    (arguments
+     `(#:configure-flags
+       (list (string-append "--with-howmdir=" %output
+                            "/share/emacs/site-lisp/guix.d/howm-" ,version))
+       #:modules ((guix build gnu-build-system)
+                  ((guix build emacs-build-system) #:prefix emacs:)
+                  (guix build utils))
+       #:imported-modules (,@%gnu-build-system-modules
+                           (guix build emacs-build-system)
+                           (guix build emacs-utils))
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'rename-lispdir 'make-autoloads
+           (assoc-ref emacs:%standard-phases 'make-autoloads)))))
+    (home-page "http://howm.osdn.jp/")
+    (synopsis "Note-taking tool for Emacs")
+    (description "Howm is a note-taking tool for Emacs.  Like
+code@{emacs-wiki.el}, it facilitates using hyperlinks and doing full-text
+searches.  Unlike code@{emacs-wiki.el}, it can be combined with any format.")
+    (license license:gpl1+)))
+
 (define-public emacs-calfw
   (package
     (name "emacs-calfw")
@@ -1193,6 +1305,8 @@ a set of simplified face specifications and a user-supplied color palette")
         (base32
          "17ssg8gx66yp63nhygjq2r6kgl4h45cacmrxsxs9f0lrfcx37k0l"))))
     (build-system emacs-build-system)
+    (propagated-inputs
+     `(("emacs-howm" ,emacs-howm)))
     (home-page "https://github.com/kiwanami/emacs-calfw/")
     (synopsis "Calendar framework for Emacs")
     (description
@@ -1496,16 +1610,16 @@ and stored in memory.")
 (define-public emacs-dash
   (package
     (name "emacs-dash")
-    (version "2.13.0")
+    (version "2.14.1")
     (source (origin
-              (method url-fetch)
-              (uri (string-append
-                    "https://github.com/magnars/dash.el/archive/"
-                    version ".tar.gz"))
-              (file-name (string-append name "-" version ".tar.gz"))
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/magnars/dash.el.git")
+                    (commit version)))
+              (file-name (git-file-name name version))
               (sha256
                (base32
-                "1pjlkrzr8n45bnp3xs3dybvy0nz3gwamrfc7vsi1nhpkkw99ihhb"))))
+                "1kzijmjxjxgr7p8clphzvmm47vczckbs8mza9an77c25bn627ywl"))))
     (build-system emacs-build-system)
     (arguments
      `(#:tests? #t
@@ -1542,7 +1656,7 @@ type, for example: packages, buffers, files, etc.")
 (define-public emacs-guix
   (package
     (name "emacs-guix")
-    (version "0.3.4")
+    (version "0.4")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://github.com/alezost/guix.el"
@@ -1550,7 +1664,7 @@ type, for example: packages, buffers, files, etc.")
                                   "/emacs-guix-" version ".tar.gz"))
               (sha256
                (base32
-                "152zf9vkafmnnf7by5armg165npznb961csgnvr8iwdj3smvivjf"))))
+                "1nn4b0gd895g0k4fynzrip7z8yb1r3qmvznq9v8a6q7sm84irmqq"))))
     (build-system gnu-build-system)
     (arguments
      `(#:configure-flags
@@ -1559,6 +1673,7 @@ type, for example: packages, buffers, files, etc.")
              (dash        (assoc-ref %build-inputs "dash"))
              (bui         (assoc-ref %build-inputs "bui"))
              (magit-popup (assoc-ref %build-inputs "magit-popup"))
+             (edit-indirect (assoc-ref %build-inputs "edit-indirect"))
              (site-lisp   "/share/emacs/site-lisp"))
          (list (string-append "--with-guix-site-dir="
                               (car (find-files (string-append guix
@@ -1582,6 +1697,9 @@ type, for example: packages, buffers, files, etc.")
                (string-append "--with-bui-lispdir="
                               bui site-lisp "/guix.d/bui-"
                               ,(package-version emacs-bui))
+               (string-append "--with-editindirect-lispdir="
+                              edit-indirect site-lisp "/guix.d/edit-indirect-"
+                              ,(package-version emacs-edit-indirect))
                (string-append "--with-popup-lispdir="
                               magit-popup site-lisp "/guix.d/magit-popup-"
                               ,(package-version emacs-magit-popup))))))
@@ -1595,6 +1713,7 @@ type, for example: packages, buffers, files, etc.")
      `(("geiser" ,geiser)
        ("dash" ,emacs-dash)
        ("bui" ,emacs-bui)
+       ("edit-indirect" ,emacs-edit-indirect)
        ("magit-popup" ,emacs-magit-popup)))
     (home-page "https://alezost.github.io/guix.el/")
     (synopsis "Emacs interface for GNU Guix")
@@ -1703,6 +1822,7 @@ allows easily move between them.")
     (build-system emacs-build-system)
     (arguments
      `(#:tests? #t
+       #:emacs ,emacs ; FIXME: tests fail with emacs-minimal
        #:test-command '("./run-tests.sh")))
     (home-page "https://github.com/magnars/s.el")
     (synopsis "Emacs string manipulation library")
@@ -2488,17 +2608,19 @@ framework for Emacs Lisp to be used with @code{ert}.")
     (arguments
      `(#:phases
        (modify-phases %standard-phases
+         (add-after 'unpack 'set-shell
+           ;; Setting the SHELL environment variable is required for the tests
+           ;; to find sh.
+           (lambda _
+             (setenv "SHELL" (which "sh"))
+             #t))
          (add-before 'check 'fix-makefile
            (lambda _
              (substitute* "Makefile"
                (("\\$\\(CASK\\) exec ") ""))
              #t)))
        #:tests? #t
-       ;; FIXME: Normally we'd run the "test" target but for some reason the
-       ;; test-deferred target fails when run in the Guix build environment
-       ;; with the error: (file-error "Searching for program" "No such file or
-       ;; directory" "/bin/sh").
-       #:test-command '("make" "test-concurrent" "test-concurrent-compiled")))
+       #:test-command '("make" "test")))
     (native-inputs
      `(("emacs-ert-expectations" ,emacs-ert-expectations)
        ("emacs-undercover" ,emacs-undercover)
@@ -2670,6 +2792,57 @@ implementation in Emacs.  To use it just load this file and bind that function
 to a key in your preferred mode.")
       (license license:public-domain))))
 
+(define-public emacs-scel
+  (let ((version "20170629")
+        (revision "1")
+        (commit "aeea3ad4be9306d14c3a734a4ff54fee10ac135b"))
+    (package
+      (name "emacs-scel")
+      (version (git-version version revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/supercollider/scel.git")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "0jvmzs1lsjyndqshhii2y4mnr3wghai26i3p75453zrpxpg0zvvw"))))
+      (build-system emacs-build-system)
+      (arguments
+       `(#:modules ((guix build emacs-build-system)
+                    ((guix build cmake-build-system) #:prefix cmake:)
+                    (guix build utils))
+         #:imported-modules (,@%emacs-build-system-modules
+                             (guix build cmake-build-system))
+         #:phases
+         (modify-phases %standard-phases
+           (add-after 'unpack 'configure
+             (lambda* (#:key outputs #:allow-other-keys)
+               (substitute* "el/CMakeLists.txt"
+                 (("share/emacs/site-lisp/SuperCollider")
+                  (string-append
+                   "share/emacs/site-lisp/guix.d/scel-" ,version)))
+               ((assoc-ref cmake:%standard-phases 'configure)
+                #:outputs outputs
+                #:configure-flags '("-DSC_EL_BYTECOMPILE=OFF"))))
+           (add-after 'set-emacs-load-path 'add-el-dir-to-emacs-load-path
+             (lambda _
+               (setenv "EMACSLOADPATH"
+                       (string-append (getcwd) "/el:" (getenv "EMACSLOADPATH")))
+               #t))
+           (replace 'install (assoc-ref cmake:%standard-phases 'install)))))
+      (inputs
+       `(("supercollider" ,supercollider)))
+      (native-inputs
+       `(("cmake" ,cmake)))
+      (home-page "https://github.com/supercollider/scel")
+      (synopsis "SuperCollider Emacs interface")
+      (description "@code{emacs-scel} is an Emacs interface to SuperCollider.
+SuperCollider is a platform for audio synthesis and algorithmic composition.")
+      (license license:gpl2+))))
+
 (define-public emacs-mit-scheme-doc
   (package
     (name "emacs-mit-scheme-doc")
@@ -2682,7 +2855,8 @@ to a key in your preferred mode.")
         '(begin
            (for-each delete-file '("dot-emacs.el" "Makefile"))
            (install-file "6.945-config/mit-scheme-doc.el" ".")
-           (delete-file-recursively "6.945-config")))
+           (delete-file-recursively "6.945-config")
+           #t))
        (file-name (string-append name "-" version ".tar.bz2"))
        (method url-fetch)
        (uri (string-append "http://groups.csail.mit.edu/mac/users/gjs/"
@@ -3469,6 +3643,35 @@ splitting the input text by spaces and re-building it into a regular
 expression.")
     (license license:gpl3+)))
 
+(define-public emacs-ivy-yasnippet
+  (let ((commit "59b32cf8cfb63df906822a17f6f5e8545dac38d4"))
+    (package
+      (name "emacs-ivy-yasnippet")
+      (version (git-version "0.1" "1" commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/mkcms/ivy-yasnippet.git")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32
+           "0hghdlxkfwrglvc1nql2ikgp6jj0qdbfwc3yvpb19mrf26hwgp13"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-ivy" ,emacs-ivy)
+         ("emacs-yasnippet" ,emacs-yasnippet)
+         ("emacs-dash" ,emacs-dash)))
+      (home-page "https://github.com/mkcms/ivy-yasnippet")
+      (synopsis "Preview @code{yasnippets} with @code{ivy}")
+      (description "This package allows you to select @code{yasnippet}
+snippets using @code{ivy} completion.  When current selection changes in the
+minibuffer, the snippet contents are temporarily expanded in the buffer.  To
+use it, call @code{M-x ivy-yasnippet} (but make sure you have enabled
+@code{yas-minor-mode} first).")
+      (license license:gpl3+))))
+
 (define-public emacs-avy
   (package
     (name "emacs-avy")
@@ -3573,7 +3776,7 @@ navigate code in a tree-like fashion.")
 (define-public emacs-lispy
   ;; Release 0.26.0 was almost 3 years ago, and there have been ~772 commits
   ;; since.
-  (let ((commit "a7e1cf742e72199cc75aa5e1e686991ba4a23bc4")
+  (let ((commit "c2a358a7a15fcf056a5b7461a8e690b481b03b80")
         (revision "0"))
     (package
       (name "emacs-lispy")
@@ -3584,7 +3787,7 @@ navigate code in a tree-like fashion.")
                 (uri (git-reference (url home-page) (commit commit)))
                 (sha256
                  (base32
-                  "0qg85gz5akayvhb5fmn1qx7s9847gry4g20xcnq8llr839lq28dl"))
+                  "1g6756qqx2n4cx8jac6mlwayilsiyc5rz8nrqjnywvzc75xdinjd"))
                 (file-name (git-file-name name version))))
       (build-system emacs-build-system)
       (propagated-inputs
@@ -3859,7 +4062,8 @@ programming language.")
                   (substitute* "lisp/Makefile"
                     (("^\tjulia-mode.elc\\\\\n") "")
                     (("^all: \\$\\(ELC\\) ess-custom.el julia-mode.el")
-                     "all: $(ELC) ess-custom.el"))))))
+                     "all: $(ELC) ess-custom.el"))
+                  #t))))
     (build-system gnu-build-system)
     (arguments
      (let ((base-directory "/share/emacs/site-lisp/guix.d/ess"))
@@ -4014,7 +4218,7 @@ If you want to mark a folder manually as a project just create an empty
 (define-public emacs-elfeed
   (package
     (name "emacs-elfeed")
-    (version "2.3.0")
+    (version "3.0.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://github.com/skeeto/elfeed/archive/"
@@ -4022,7 +4226,7 @@ If you want to mark a folder manually as a project just create an empty
               (file-name (string-append name "-" version ".tar.gz"))
               (sha256
                (base32
-                "1fd1mx0q1qb9vgdzls5ppxfriyid48blg8smgjspiazp7kxakzxv"))))
+                "1wkdrxr6zzqb48czqqv34l87bx8aqjk1739ddqg933aqh241kfvn"))))
     (build-system emacs-build-system)
     (arguments
      `(#:tests? #t
@@ -4590,6 +4794,29 @@ used for reverse direction.")
 distribution, primarily targeting Clojure users")
     (license license:gpl3+)))
 
+(define-public emacs-orgalist
+  (package
+    (name "emacs-orgalist")
+    (version "1.7")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://elpa.gnu.org/packages/"
+                           "orgalist-" version ".el"))
+       (sha256
+        (base32
+         "13dl0l727vlny3y88gqpngcy90ly5r719s1pbmkva5gmcryb68xr"))))
+    (build-system emacs-build-system)
+    (home-page "http://elpa.gnu.org/packages/orgalist.html")
+    (synopsis "Manage Org-like lists in non-Org buffers")
+    (description "Write Org mode's plain lists in non-Org buffers.  More
+specifically, Orgalist supports the syntax of Org mode for numbered,
+unnumbered, description items, checkboxes, and counter cookies.
+
+The library also implements radio lists, i.e., lists written in Org
+syntax later translated into the host format, e.g., LaTeX or HTML.")
+    (license license:gpl3+)))
+
 (define-public emacs-writegood-mode
   (package
     (name "emacs-writegood-mode")
@@ -4636,35 +4863,35 @@ passive voice.")
     (name "emacs-org")
     ;; emacs-org-contrib inherits from this package.  Please update its sha256
     ;; checksum as well.
-    (version "9.1.11")
+    (version "9.1.13")
     (source (origin
               (method url-fetch)
               (uri (string-append "http://elpa.gnu.org/packages/org-"
                                   version ".tar"))
               (sha256
                (base32
-                "0i27g5qbkfqbxhgiz917pjwkxg3rwid99d0ickwx43bzq0zi7c1m"))))
+                "1vx0n32gvrgy2bl2b4pvxf00cywxwm57gi46f2b2zlrnmd5n85pr"))))
     (build-system emacs-build-system)
     (home-page "https://orgmode.org/")
     (synopsis "Outline-based notes management and organizer")
     (description "Org is an Emacs mode for keeping notes, maintaining TODO
-lists, and project planning with a fast and effective plain-text system.  It
-also is an authoring system with unique support for literate programming and
-reproducible research.")
+lists, and project planning with a fast and effective lightweight markup
+language.  It also is an authoring system with unique support for literate
+programming and reproducible research.")
     (license license:gpl3+)))
 
 (define-public emacs-org-contrib
   (package
     (inherit emacs-org)
     (name "emacs-org-contrib")
-    (version "20180423")
+    (version "20180507")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://orgmode.org/elpa/org-plus-contrib-"
                                   version ".tar"))
               (sha256
                (base32
-                "1aggvdy74q8p79xyc19zring5gjvlzp6lbsq8ar319zkmcjrapqd"))))
+                "190iwjpdjrhg7gl2d4bri2y0y679vlrwd841r6dvhza0yy338d2d"))))
     (arguments
      `(#:modules ((guix build emacs-build-system)
                   (guix build utils)
@@ -4689,7 +4916,8 @@ reproducible research.")
                  (for-each delete-file duplicates))
                #t))))))
     (propagated-inputs
-     `(("emacs-org" ,emacs-org)))
+     `(("emacs-org" ,emacs-org)
+       ("emacs-scel" ,emacs-scel)))
     (synopsis "Contributed packages to Org mode")
     (description "Org is an Emacs mode for keeping notes, maintaining TODO
 lists, and project planning with a fast and effective plain-text system.
@@ -5128,7 +5356,8 @@ mode-line.")
                   ;; warnings about a missing directory.
                   (substitute* "yasnippet.el"
                     (("^ +'yas-installed-snippets-dir\\)\\)\n")
-                     "))\n"))))))
+                     "))\n"))
+                  #t))))
     (build-system emacs-build-system)
     (home-page "https://github.com/joaotavora/yasnippet")
     (synopsis "Yet another snippet extension for Emacs")
@@ -5172,7 +5401,8 @@ abbreviation and automatically expand it into function templates.")
                                          dir)))
                        (scandir "." (lambda (fname)
                                       (and (string-match "-mode$" fname)
-                                           (directory-exists? fname)))))))))
+                                           (directory-exists? fname))))))
+           #t)))
       (home-page "https://github.com/AndreaCrotti/yasnippet-snippets")
       (synopsis "Collection of YASnippet snippets for many languages")
       (description
@@ -7136,7 +7366,7 @@ for external literate programming tools for exporting, weaving and tangling.")
          (setenv "PATH" (string-append
                          (assoc-ref %build-inputs "tar") "/bin" ":"
                          (assoc-ref %build-inputs "gzip") "/bin"))
-         (system* "tar" "xvf" (assoc-ref %build-inputs "source"))
+         (invoke "tar" "xvf" (assoc-ref %build-inputs "source"))
          (chdir (string-append "eless" "-" ,version))
          (substitute* "eless" (("/usr/bin/env bash")
                                (string-append (assoc-ref %build-inputs "bash")
@@ -7503,7 +7733,7 @@ Features:
          (setenv "PATH" (string-append
                          (assoc-ref %build-inputs "tar") "/bin" ":"
                          (assoc-ref %build-inputs "gzip") "/bin"))
-         (system* "tar" "xvf" (assoc-ref %build-inputs "source"))
+         (invoke "tar" "xvf" (assoc-ref %build-inputs "source"))
          (chdir (string-append ,name "-" ,version))
          ;; Patch shebangs
          (substitute* "epipe"
@@ -7898,7 +8128,7 @@ object has been freed.")
              #t)))))
     (inputs
      `(("emacs-minimal" ,emacs-minimal)
-       ("mysql" ,mysql)
+       ("mariadb" ,mariadb)
        ("postgresql" ,postgresql)))
     (propagated-inputs
      `(("emacs-finalize" ,emacs-finalize)
@@ -8002,3 +8232,2999 @@ Emacs.")
 in @code{emacs-lisp-mode}, together with an elisp equivalent of
 @code{slime-describe-symbol}.")
     (license license:gpl3+)))
+
+(define-public emacs-dedicated
+  (package
+    (name "emacs-dedicated")
+    (version "1.0.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://github.com/emacsorphanage/dedicated/archive/"
+                    version
+                    ".tar.gz"))
+              (sha256
+               (base32
+                "0nhbkp278cvcznb5rp3jp9ii3mjgb79zx8iwfrw7zfk3yg8688ni"))
+              (file-name (string-append name "-" version ".tar.gz"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/emacsorphanage/dedicated")
+    (synopsis "Emacs minor mode for toggling a windows's \"dedicated\" flag")
+    (description
+     "This simple Emacs minor mode allows you to toggle a window's
+\"dedicated\" flag.  When a window is \"dedicated\", Emacs will not select
+files into that window.  This can be quite handy since many commands will use
+another window to show results (compilation mode, starting info, and so on).
+A dedicated window won't be used for such a purpose.  For details, please read
+the source file.")
+    (license license:gpl2+)))
+
+(define-public emacs-nnreddit
+  (let ((commit "9843f99d01fd8f1eea2fc685965a7c7f4eeb187a")
+        (revision "1"))
+    (package
+      (name "emacs-nnreddit")
+      (version (string-append "0.0.1-" revision "."
+                              (string-take commit 7)))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/paul-issartel/nnreddit.git")
+                      (commit commit)))
+                (file-name (string-append name "-" version "-checkout"))
+                (sha256
+                 (base32
+                  "0j4h3bnga640250jdq8bwyja49r41ssrsjd6lba4gzzllqk02nbn"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/paul-issartel/nnreddit")
+      (synopsis "Reddit backend for the Gnus newsreader")
+      (description "@url{https://www.reddit.com} backend for the Gnus
+newsreader.")
+      (license license:gpl3+))))
+
+(define-public emacs-makey
+  (package
+    (name "emacs-makey")
+    (version "0.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/mickeynp/makey/archive/"
+                           version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0kzl4q1wf2zhkx9nrymxa67n99iq0bj7zqhpaz4byksna1hsxfmv"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/mickeynp/makey")
+    (synopsis "Emacs interactive command-line mode")
+    (description
+     "This package provides an Emacs interactive command-line mode.")
+    (license license:gpl3+)))
+
+(define-public emacs-outorg
+  (let ((commit "78b0695121fb974bc4e971eb4ef7f8afd6d89d64"))
+    (package
+      (name "emacs-outorg")
+      (version (git-version "2.0" "1" commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/alphapapa/outorg")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32
+           "03aclh4m3f7rb821gr9pwvnqkkl91px3qxdcarpf3ypa1x4fxvlj"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/alphapapa/outorg")
+      (synopsis "Org-style comment editing")
+      (description "Outorg is for editing comment-sections of source-code
+files in temporary Org-mode buffers.  It turns conventional
+literate-programming upside-down in that the default mode is the
+programming-mode, and special action has to be taken to switch to the
+text-mode (i.e. Org-mode).")
+      (license license:gpl3+))))
+
+(define-public emacs-outshine
+  (let ((commit "5f1a6b70231d2811c522e4e5e8c89ff461b311d6"))
+    (package
+      (name "emacs-outshine")
+      (version (git-version "2.0" "1" commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/alphapapa/outshine.git")
+                      (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "1l9v1dfhgg7il11ifbhvcvrg3acfjk9sdxlc3lja1k54d7dp60jv"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-outorg" ,emacs-outorg)))
+      (home-page "https://github.com/alphapapa/outshine")
+      (synopsis "Emacs outline with outshine")
+      (description "Outshine attempts to bring the look and feel of
+@code{org-mode} to an Emacs outside of the Org major-mode.  It is an extension
+of @code{outline-minor-mode} (@code{org-mode} itself derives from
+outline-mode), so there is no such thing like an outshine mode, only
+@code{outline-minor-mode} with outshine extensions loaded.")
+      (license license:gpl3+))))
+
+(define-public emacs-parsebib
+  (package
+    (name "emacs-parsebib")
+    (version "2.3.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/joostkremers/parsebib/archive/"
+                           version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0cxagnmc5ab6idmb26axpizhr4sqglkncc59768yavn3p04jyq63"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/joostkremers/parsebib")
+    (synopsis "Library for parsing bib files")
+    (description
+     "This package provides an Emacs library for parsing bib files.")
+    (license license:gpl3+)))
+
+(define-public emacs-biblio
+  (package
+    (name "emacs-biblio")
+    (version "0.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/cpitclaudel/biblio.el/archive/"
+                           version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "109fvivsb4r0rbqljngqrmxqvbnbkqlivczx6brrvlr7ci625lhf"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/cpitclaudel/biblio.el")
+    (synopsis "Browse and import bibliographic references")
+    (description "This package provides an extensible Emacs package for
+browsing and fetching references.
+
+@file{biblio.el} makes it easy to browse and gather bibliographic references
+and publications from various sources, by keywords or by DOI.  References are
+automatically fetched from well-curated sources, and formatted as BibTeX.")
+    (license license:gpl3+)))
+
+(define-public emacs-helm-bibtex
+  (let ((commit "8ed898fb5a68f18e9bb9973832a5c1f8abcfc463")
+        (revision "1"))
+    (package
+      (name "emacs-helm-bibtex")
+      (version (string-append "2.0.0" "-" revision "."
+                              (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/tmalsburg/helm-bibtex.git")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "14lyx0vbqr97p3anzrsp7m3q0kqclyjcdwplpraim403fcklzbnz"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-helm" ,emacs-helm)
+         ("emacs-parsebib" ,emacs-parsebib)
+         ("emacs-s" ,emacs-s)
+         ("emacs-dash" ,emacs-dash)
+         ("emacs-f" ,emacs-f)
+         ("emacs-biblio" ,emacs-biblio)))
+      (home-page "https://github.com/tmalsburg/helm-bibtex")
+      (synopsis "Bibliography manager based on Helm")
+      (description "This package provides bibliography manager for Emacs,
+based on Helm and the bibtex-completion backend.
+
+Key features:
+
+@itemize
+@item Quick access to your bibliography from within Emacs
+@item Powerful search capabilities
+@item Provides instant search results as you type
+@item Tightly integrated with LaTeX authoring, emails, Org mode, etc.
+@item Open the PDFs, URLs, or DOIs associated with an entry
+@item Insert LaTeX cite commands, Ebib links, or Pandoc citations,
+BibTeX entries, or plain text references at point, attach PDFs to emails
+@item Support for note taking
+@item Quick access to online bibliographic databases such as Pubmed,
+arXiv, Google Scholar, Library of Congress, etc.
+@item Imports BibTeX entries from CrossRef and other sources.
+@end itemize\n")
+      (license license:gpl3+))))
+
+(define-public emacs-ewmctrl
+  (let ((commit "3d0217c4d6cdb5c308b6cb4293574f470d4faacf"))
+    (package
+      (name "emacs-ewmctrl")
+      (version (git-version "0.0.1" "1" commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/flexibeast/ewmctrl.git")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32
+           "0ilwvx0qryv3v6xf0gxqwnfm6pf96gxap8h9g3f6z6lk9ff4n1wi"))))
+      (build-system emacs-build-system)
+      (arguments
+       '(#:phases
+         (modify-phases %standard-phases
+           (add-after 'unpack 'patch-ewmctrl
+             ;; This build phase makes sure ‘ewmctrl’ looks
+             ;; for ‘wmctrl’ in the right place.
+             (lambda _
+               (let ((file "ewmctrl.el"))
+                 (chmod file #o644)
+                 (emacs-substitute-sexps file
+                   ("(defcustom ewmctrl-wmctrl-path" (which "wmctrl")))))))))
+      (inputs
+       `(("wmctrl" ,wmctrl)))
+      (home-page "https://github.com/flexibeast/ewmctrl")
+      (synopsis "Emacs interface to @code{wmctrl}")
+      (description "@code{ewmctrl} provides an Emacs interface to
+@code{wmctrl} command-line window-management program.")
+      (license license:gpl3+))))
+
+(define-public emacs-helm-gtags
+  (package
+    (name "emacs-helm-gtags")
+    (version "1.5.6")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://github.com/syohex/emacs-helm-gtags/archive/"
+                    version ".tar.gz"))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "1a10snhg6nnnan6w9a7mcziy26vxbsr3c35i0gcarnkdp2yqng36"))))
+    (build-system emacs-build-system)
+    (propagated-inputs
+     `(("emacs-helm" ,emacs-helm)))
+    (home-page "https://github.com/syohex/emacs-helm-gtags")
+    (synopsis "Emacs Helm interface to GNU Global")
+    (description
+     "@code{emacs-helm-gtags} provides a Emacs Helm interface to GNU Global.")
+    (license license:gpl3+)))
+
+(define-public emacs-list-utils
+  (package
+    (name "emacs-list-utils")
+    (version "0.4.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/rolandwalker/list-utils/archive/"
+                           "v" version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1xc1xh8c82h5gdjbgpdsdclgwxkxbb7h3x3a2bscpm41g8pnan4p"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/rolandwalker/list-utils")
+    (synopsis "List-manipulation utility functions")
+    (description "This package provides a list manipulation library for Emacs.")
+    (license license:gpl3+)))
+
+(define-public emacs-move-text
+  (package
+    (name "emacs-move-text")
+    (version "2.0.8")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/emacsfodder/move-text/archive/"
+                           version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1sjfja9r25692pgcldgnjzkapzy970m14jh9l4pajysiqcdk72g0"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/emacsfodder/move-text")
+    (synopsis "Move current line or region with M-up or M-down")
+    (description "This package provide functions to move the current line
+using @kbd{M-up} or @kbd{M-down} if a region is marked, it will move the
+region instead.")
+    (license license:gpl3+)))
+
+(define-public emacs-validate
+  (package
+    (name "emacs-validate")
+    (version "1.0.5")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://github.com/Malabarba/validate.el"
+                                  "/archive/" version ".tar.gz"))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "125mbd111f1h1baw0z3fzm48y1bvaigljyzvvnqgrn0shxbj0khg"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/Malabarba/validate.el")
+    (synopsis "Emacs library for scheme validation")
+    (description "This Emacs library provides two functions that perform
+schema validation.")
+    (license license:gpl3+)))
+
+(define-public emacs-load-relative
+  (let ((commit "738896e3da491b35399178ed2c6bc92cc728d119")
+        (revision "1"))
+    (package
+      (name "emacs-load-relative")
+      (version (string-append "0.0.1" "-" revision "."
+                              (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/rocky/emacs-load-relative")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "1rpy5mfncncl6gqgg53d3g25g1700g4b9bivd4c0cfcv5dbxhp73"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/rocky/emacs-load-relative")
+      (synopsis "Relative loads for Emacs Lisp files")
+      (description "@code{load-relative} allows to write small Emacs
+functions or modules in a larger multi-file Emacs package and
+facilitate running from the source tree without having to install the
+code or fiddle with evil @code{load-path}.")
+      (license license:gpl3+))))
+
+(define-public emacs-rainbow-blocks
+  (let ((commit "dd435d7bb34ff6f162a5f315df308b90b7e9f842"))
+    (package
+      (name "emacs-rainbow-blocks")
+      (version (git-version "1.0.0" "1" commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/istib/rainbow-blocks.git")
+                      (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "06yfb3i7wzvqrhkb61zib9xvpb5i00s4frizkzff66im05k0n795"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/istib/rainbow-blocks")
+      (synopsis "Highlight sexp blocks")
+      (description "Rainbow-blocks is an Emacs mode that highlights blocks
+made of parentheses, brackets, and braces according to their depth.  Each
+successive level is highlighted in a different color.  This makes it easy to
+orient yourself in the code, and tell which statements are at a given level.")
+      (license license:gpl3+))))
+
+(define-public emacs-hierarchy
+  (package
+    (name "emacs-hierarchy")
+    (version "0.7.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://github.com/DamienCassou/hierarchy/archive/"
+             "v" version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1a463v5zk6zis2p8cs4mads3iyxh266yahi6j6y0paggfl2yhkc8"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/DamienCassou/hierarchy")
+    (synopsis "Library to create and display hierarchy structures")
+    (description "This package provides an Emacs library to create, query,
+navigate and display hierarchy structures.")
+    (license license:gpl3+)))
+
+(define-public emacs-tree-mode
+  (let ((commit "b06078826d5875d74b0e7b7ac47b0d0917610534")
+        (revision "1"))
+    (package
+      (name "emacs-tree-mode")
+      (version (string-append "0.0.1" "-" revision "."
+                              (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/emacsorphanage/tree-mode.git")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "13bbdhdmqg4x9yghanhr8fsbsxbnypzxdxgicz31sjjm675kpnix"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/emacsorphanage/tree-mode")
+      (synopsis "Emacs mode to manage tree widgets")
+      (description
+       "This package provides an Emacs library to manage tree widgets.")
+      (license license:gpl3+))))
+
+(define-public emacs-md4rd
+  (let ((commit "be0fc4951b2d1f5194ffa1fcaac706dbac560500")
+        (revision "1"))
+    (package
+      (name "emacs-md4rd")
+      (version (string-append "0.0.1" "-" revision "."
+                              (string-take commit 7)))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/ahungry/md4rd.git")
+                      (commit commit)))
+                (file-name (string-append name "-" version "-checkout"))
+                (sha256
+                 (base32
+                  "1i93shx5x192gd7cl2r6gvcvhhwyi1k08abi5w3izv1hn3pmksgq"))))
+      (propagated-inputs
+       `(("emacs-hierarchy" ,emacs-hierarchy)
+         ("emacs-request" ,emacs-request)
+         ("emacs-dash" ,emacs-dash)
+         ("emacs-s" ,emacs-s)
+         ("emacs-tree-mode" ,emacs-tree-mode)))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/ahungry/md4rd")
+      (synopsis "Emacs Mode for Reddit")
+      (description
+       "This package allows to read Reddit from within Emacs interactively.")
+      (license license:gpl3+))))
+
+(define-public emacs-pulseaudio-control
+  (let ((commit "08c59e1dc45ec96edb62f34036e82cf5f14c0e8b")
+        (revision "1"))
+    (package
+      (name "emacs-pulseaudio-control")
+      (version (string-append "0.0.1" "-" revision "."
+                              (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/flexibeast/pulseaudio-control.git")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "10cgg1r00kz2fsnnryvzay5pf8s1pwb1dzlds1fbjdnyfvdgammv"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/flexibeast/pulseaudio-control")
+      (synopsis "Control @code{pulseaudio} from Emacs")
+      (description
+       "This package allows to control @code{pulseaudio} from Emacs.")
+      (license license:gpl3+))))
+
+(define-public emacs-datetime
+  (package
+    (name "emacs-datetime")
+    (version "0.3")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://github.com/doublep/datetime/archive/"
+                    version ".tar.gz"))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "12wqpj67rjij2ki7nmw38rz3k2bsq68pk6zswknlcn9qhp1zd9w9"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/doublep/datetime/")
+    (synopsis "Library to work with dates in Emacs")
+    (description "Parsing, formatting, matching and recoding
+timestamps and date-time format strings library for Emacs.")
+    (license license:gpl3+)))
+
+(define-public emacs-org-mind-map
+  (let ((commit "9d6e262bedd94daf9de269f4d56de277275677cb")
+        (revision "1"))
+    (package
+      (name "emacs-org-mind-map")
+      (version (string-append "0.0.1" "-" revision "."
+                              (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/theodorewiles/org-mind-map.git")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "0jgkkgq7g64zckrmjib0hvz0qy3ynz5vz13qbmlpf096l3bb65wn"))))
+      (propagated-inputs
+       `(("emacs-dash" ,emacs-dash)))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/theodorewiles/org-mind-map")
+      (synopsis "Create Graphviz directed graphs from Org files")
+      (description
+       "This package creates Graphviz directed graphs from Org files.")
+      (license license:gpl3+))))
+
+(define-public emacs-npm-mode
+  (package
+    (name "emacs-npm-mode")
+    (version "0.6.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/mojochao/npm-mode/archive/"
+                           version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1kq1ww22dwf8c2i2b4z2ldbbmnihj65kb7n5vzvwkch9h4hxpqh5"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/mojochao/npm-mode")
+    (synopsis "Minor mode for working with @code{npm} projects")
+    (description
+     "@code{npm-mode} provides a minor mode to work with @code{npm} projects.")
+    (license license:gpl3+)))
+
+(define-public emacs-seq
+  (package
+    (name "emacs-seq")
+    (version "2.20")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "http://elpa.gnu.org/packages/seq-" version ".tar"))
+       (sha256
+        (base32
+         "0vrpx6nnyjb0gsypknzagimlhvcvi5y1rcdkpxyqr42415zr8d0n"))))
+    (build-system emacs-build-system)
+    (home-page "http://elpa.gnu.org/packages/seq.html")
+    (synopsis "Sequence manipulation functions")
+    (description "Sequence-manipulation functions that complement basic
+functions provided by @file{subr.el}.")
+    (license license:gpl3+)))
+
+(define-public emacs-itail
+  (let ((commit "6e43c20da03be3b9c6ece93b7dc3495975ec1888")
+        (revision "1"))
+    (package
+      (name "emacs-itail")
+      (version (string-append "0.0.1" "-" revision "."
+                              (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/re5et/itail.git")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "044nzxh1hq41faxw3lix0wy78vfz304pjcaa5a11dqfz7q3gx5cv"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/re5et/itail")
+      (synopsis "Interactive @code{tail} Emacs mode")
+      (description "@code{itail} provides interactive @code{tail} mode
+that allows you to filter the tail with unix pipes and highlight the
+contents of the tailed file.  Works locally or on remote files using
+tramp.")
+      (license license:gpl3+))))
+
+(define-public emacs-loop
+  (package
+    (name "emacs-loop")
+    (version "1.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/Wilfred/loop.el/archive/"
+                           version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1z3rhh3zyjabz36410yz0lp4a0qwwj0387as662wvx3z9y54jia9"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/Wilfred/loop.el")
+    (synopsis "Imperative loop structures for Emacs")
+    (description "Loop structures familiar to users of other languages.  This
+library adds a selection of popular loop structures as well as break and
+continue.")
+    (license license:gpl3+)))
+
+(define-public emacs-elisp-refs
+  (package
+    (name "emacs-elisp-refs")
+    (version "1.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/Wilfred/elisp-refs/archive/"
+                           version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0fj6wphwrvbslw46w7wgdk3b4bfr312ygj3lbgr9qw63lpqw26nl"))))
+    (build-system emacs-build-system)
+    (propagated-inputs
+     `(("emacs-dash" ,emacs-dash)
+       ("emacs-f" ,emacs-f)
+       ("emacs-list-utils" ,emacs-list-utils)
+       ("emacs-loop" ,emacs-loop)
+       ("emacs-s" ,emacs-s)))
+    (home-page "https://github.com/Wilfred/elisp-refs")
+    (synopsis "Find callers of elisp functions or macros")
+    (description "Find references to functions, macros or variables.  Unlike a
+dumb text search, @code{elisp-refs} actually parses the code, so it's never
+confused by comments or @code{foo-bar} matching @code{foo}.")
+    (license license:gpl3+)))
+
+(define-public emacs-crux
+  (let ((commit "4f5c8fefd5a6aa52e128c4a0401cc86410d6ac8f")
+        (revision "1"))
+    (package
+      (name "emacs-crux")
+      (version (string-append "0.3.0" "-" revision "."
+                              (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/bbatsov/crux.git")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "1fdxvv25cs01sg6fmvmzxpzvs50i6v8n2jya60lbavxqqhi0sbxd"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/bbatsov/crux")
+      (synopsis "Collection of useful functions for Emacs")
+      (description
+       "@code{crux} provides a collection of useful functions for Emacs.")
+      (license license:gpl3+))))
+
+(define-public emacs-edit-server
+  (package
+    (name "emacs-edit-server")
+    (version "1.13")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/stsquad/emacs_chrome/archive/"
+                           "v" version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1r92kqggslqasza718z4ka883mqfbnibdm43f0j9gaipk0msm2wf"))))
+    (build-system emacs-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'chdir-elisp
+           ;; Elisp directory is not in root of the source.
+           (lambda _
+             (chdir "servers"))))))
+    (home-page "https://github.com/stsquad/emacs_chrome")
+    (synopsis "Server that responds to edit requests from Chromium")
+    (description
+     "This package provides an edit server to respond to requests from Emacs.")
+    (license license:gpl3+)))
+
+(define-public emacs-m-buffer-el
+  (package
+    (name "emacs-m-buffer-el")
+    (version "0.15")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/phillord/m-buffer-el"
+                           "/archive/" "v" version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "17vdcc8q37q9db98jyww1c0ivinmwfcw4l04zccfacalra63a214"))))
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-before 'install 'check
+           (lambda* (#:key inputs #:allow-other-keys)
+             (zero? (system* "emacs" "--batch" "-L" "."
+                             "-l" "test/m-buffer-test.el"
+                             "-l" "test/m-buffer-at-test.el"
+                             "-f" "ert-run-tests-batch-and-exit")))))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/phillord/m-buffer-el")
+    (synopsis "List oriented buffer operations for Emacs")
+    (description "@code{m-buffer} provides a set of list-orientated functions
+for operating over the contents of Emacs buffers.")
+    (license license:gpl3+)))
+
+(define-public emacs-let-alist
+  (package
+    (name "emacs-let-alist")
+    (version "1.0.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://elpa.gnu.org/packages/let-alist-" version ".el"))
+       (sha256
+        (base32
+         "0r7b9jni50la1m79kklml11syg8d2fmdlr83pv005sv1wh02jszw"))))
+    (build-system emacs-build-system)
+    (home-page "https://elpa.gnu.org/packages/let-alist.html")
+    (synopsis "Easily let-bind values of an assoc-list by their names")
+    (description "This package offers a single macro, @code{let-alist}.  This
+macro takes a first argument (whose value must be an alist) and a body.")
+    (license license:gpl3+)))
+
+(define-public emacs-esup
+  (let ((commit "a589005a9a888537deef94d6fe38a9b8790c97c7")
+        (revision "1"))
+    (package
+      (name "emacs-esup")
+      (version (string-append "0.6" "-" revision "."
+                              (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/jschaf/esup.git")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "04lxmd0h7mfjjl0qghrycgff0vcv950j1wqv0dbkr61jxp64n5fv"))))
+      ;; TODO: Add tests
+      (build-system emacs-build-system)
+      (home-page "https://github.com/jschaf/esup")
+      (synopsis "Emacs start up profiler")
+      (description "Benchmark Emacs Startup time without ever leaving
+your Emacs.")
+      (license license:gpl2+))))
+
+(define-public emacs-sourcemap
+  (package
+    (name "emacs-sourcemap")
+    (version "0.03")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/syohex/emacs-sourcemap/archive/"
+                           version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0bmd5l3cx2iyl7vxn84xdhs80b07kpdpfwki28lh5d0kmm5qs6m6"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/syohex/emacs-sourcemap")
+    (synopsis "Sourcemap parser")
+    (description "Sourcemap parser")
+    (license license:gpl3+)))
+
+(define-public emacs-macrostep
+  (let ((commit "424e3734a1ee526a1bd7b5c3cd1d3ef19d184267"))
+    (package
+      (name "emacs-macrostep")
+      (version (git-version "0.9" "1" commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/joddie/macrostep.git")
+                      (commit commit)))
+                (file-name (string-append name "-" version "-checkout"))
+                (sha256
+                 (base32
+                  "1fm40mxdn289cyzgw992223dgrjmwxn4q8svyyxfaxjrpb38jhjz"))))
+      (build-system emacs-build-system)
+      (arguments
+       '(#:phases
+         (modify-phases %standard-phases
+           (add-before 'check 'remove-test
+             ;; Fails because of requirement ‘/bin/sh’.
+             (lambda _
+               (let ((file "macrostep-test.el"))
+                 (chmod file #o644)
+                 (emacs-batch-edit-file file
+                   `(progn (progn (goto-char (point-min))
+                                  (re-search-forward
+                                   "(ert-deftest macrostep-expand-c-macros")
+                                  (beginning-of-line)
+                                  (kill-sexp))
+                           (basic-save-buffer))))))
+           (add-before 'install 'check
+             (lambda _
+               (invoke "emacs" "--batch" "-L" "."
+                       "-l" "macrostep-test.el"
+                       "-f" "ert-run-tests-batch-and-exit"))))))
+      (home-page "https://github.com/joddie/macrostep")
+      (synopsis "Interactive macro-expander for Emacs")
+      (description "@code{macrostep} is an Emacs minor mode for interactively
+stepping through the expansion of macros in Emacs Lisp source code.  It lets
+you see exactly what happens at each step of the expansion process by
+pretty-printing the expanded forms inline in the source buffer, which is
+temporarily read-only while macro expansions are visible.  You can expand and
+collapse macro forms one step at a time, and evaluate or instrument the
+expansions for debugging with Edebug as normal (but see “Bugs and known
+limitations”, below).  Single-stepping through the expansion is particularly
+useful for debugging macros that expand into another macro form.  These can be
+difficult to debug with Emacs’ built-in macroexpand, which continues expansion
+until the top-level form is no longer a macro call.")
+      (license license:gpl3+))))
+
+(define-public emacs-parent-mode
+  (package
+    (name "emacs-parent-mode")
+    (version "2.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/Fanael/parent-mode/archive/"
+                           version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0gxbl5s1w96v6v55b7aaansgw4sxhzfx9nrsvpk3pfhsibs6yqjd"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/Fanael/parent-mode")
+    (synopsis "Get major mode's parent modes")
+    (description "Get major mode's parent modes")
+    (license license:gpl3+)))
+
+(define-public emacs-lacarte
+  (package
+    (name "emacs-lacarte")
+    (version "0.1")
+    (source (origin
+              (method url-fetch)
+              (uri "https://www.emacswiki.org/emacs/download/lacarte.el")
+              (sha256
+               (base32
+                "1sbmk37ljq5j7dsw5c37sbxvlfgdqswh7bi4dknyjzfxlq50f4am"))))
+    (build-system emacs-build-system)
+    (home-page "https://www.emacswiki.org/emacs/lacarte.el")
+    (synopsis "Execute menu items as commands, with completion")
+    (description "Execute menu items as commands, with completion.")
+    (license license:gpl3)))
+
+(define-public emacs-company-lua
+  (let ((commit "0be8122f3adf57ad27953bf4b03545d6298d3da4"))
+    (package
+      (name "emacs-company-lua")
+      (version (git-version "0.1" "1" commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/ptrv/company-lua.git")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32
+           "1d9i165apgmwns7b2fd5wcpjpkah3dyj20v5sb8ynvz6qhhr5r9c"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-company" ,emacs-company)
+         ("emacs-s" ,emacs-s)
+         ("emacs-f" ,emacs-f)
+         ("emacs-lua-mode" ,emacs-lua-mode)))
+      (home-page "https://github.com/ptrv/company-lua")
+      (synopsis "Company backend for Lua")
+      (description
+       "This package provides Company backend for Lua programming language.")
+      (license license:gpl3+))))
+
+(define-public emacs-beginend
+  (package
+    (name "emacs-beginend")
+    (version "2.0.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/DamienCassou/beginend/archive/"
+                           "v" version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0z4rbwffh9vxfvcrlvym4p73z7gf72q0b5iv33llbpcpbijknnrq"))))
+    ;; TODO: Run tests.
+    (build-system emacs-build-system)
+    (inputs
+     `(("emacs-undercover" ,emacs-undercover))) ; For tests.
+    (home-page "https://github.com/DamienCassou/beginend")
+    (synopsis "Redefine @code{M-<} and @code{M->} for Emacs modes")
+    (description "@code{beginend} redefines @code{M-<} and @code{M->}
+keybindings for Emacs modes so that point moves to meaningful
+locations.  Redefined keys are still accessible by pressing the same
+key again.")
+    (license license:gpl3+)))
+
+(define-public emacs-mbsync
+  (let ((commit "42077e83ae2db778ce0f8e22f8357b40355526b3")
+        (revision "1"))
+    (package
+      (name "emacs-mbsync")
+      (version (string-append "0.0.1" "-" revision "."
+                              (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/dimitri/mbsync-el.git")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "0yj93y2mpxlir8x73znlg1slxlv4blm1vjv5h2w3j8lxg8bxvmn6"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/dimitri/mbsync-el")
+      (synopsis "Interface to mbsync for Emacs")
+      (description "This package allows to call the @code{mbsync} from
+within Emacs.")
+      (license license:gpl3+))))
+
+(define-public emacs-ibuffer-projectile
+  (let ((commit "c18ac540ee46cb759fc5df18747f6e8d23563011")
+        (revision "1"))
+    (package
+      (name "emacs-ibuffer-projectile")
+      (version (string-append "0.2" "-" revision "."
+                              (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/purcell/ibuffer-projectile.git")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "1nd26cwwdpnwj0g4w393rd59klpyr6wqrnyr6scmwb5d06bsm44n"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-projectile" ,emacs-projectile)))
+      (home-page "https://github.com/purcell/ibuffer-projectile")
+      (synopsis "Group ibuffer's list by projectile root")
+      (description "Adds functionality to Emacs @code{ibuffer} for
+grouping buffers by their projectile root directory.")
+      (license license:gpl3+))))
+
+(define-public emacs-helm-mode-manager
+  (package
+    (name "emacs-helm-mode-manager")
+    (version "1.0.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/istib/helm-mode-manager/"
+                           "archive/" version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0wllj321z16hgrx0ddwzk5wz4mnnx5am7w5nclqclfc5dfdn92wm"))))
+    (build-system emacs-build-system)
+    (propagated-inputs
+     `(("emacs-helm" ,emacs-helm)))
+    (home-page "https://github.com/istib/helm-mode-manager/")
+    (synopsis "Switch and toggle Emacs major and minor modes using Helm")
+    (description "This package provides a Helm interface for toggling Emacs
+major or minor mode.
+
+@itemize
+@item @code{helm-switch-major-mode} list of all major modes
+@item @code{helm-enable-minor-mode} list of all inactive minor modes
+@item @code{helm-disable-minor-mode} list of all ACTIVE minor modes
+@end itemize\n
+
+Hitting @code{RET} enables the mode, @code{C-z} shows the mode
+documentation.")
+    (license license:gpl3+)))
+
+(define-public emacs-hy-mode
+  (package
+    (name "emacs-hy-mode")
+    (version "1.0.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/hylang/hy-mode/archive/"
+                           "v" version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0sbga36zkyhzrzcczsyjzll7b9qsa215pnlw51m4li2irm23jh17"))))
+    (build-system emacs-build-system)
+    (propagated-inputs
+     `(("emacs-dash" ,emacs-dash)
+       ("emacs-s" ,emacs-s)))
+    (home-page "https://github.com/hylang/hy-mode")
+    (synopsis "Major mode for Hylang")
+    (description "This package provides a major mode for Hylang.")
+    (license license:gpl3+)))
+
+(define-public emacs-web-beautify
+  (package
+    (name "emacs-web-beautify")
+    (version "0.3.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/yasuyk/web-beautify/archive/"
+                           version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1j57hwid74id4swkx2g0iljfawx0k9c7qjrwqc0mv657x9p78hcs"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/yasuyk/web-beautify")
+    (synopsis "Format HTML, CSS and JavaScript, JSON")
+    (description "This package provides an Emacs functions to format HTML,
+CSS, JavaScript, JSON.")
+    (license license:gpl3+)))
+
+(define-public emacs-helm-shell-history
+  (let ((commit "110d3c35c52fe4b89b29e79ea4c8626bce7266a1"))
+    (package
+      (name "emacs-helm-shell-history")
+      (version (git-version "0.1" "1" commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/yuutayamada/helm-shell-history.git")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32
+           "18fkjcz69g4dyaxhf9j8svr5x6dhsdnglddwisis8hdn504scpfj"))))
+      (build-system emacs-build-system)
+      (arguments
+       '(#:phases
+         (modify-phases %standard-phases
+           (add-before 'check 'patch-helm-shell-history-file
+             (lambda _
+               (let ((file "helm-shell-history.el"))
+                 (chmod file #o644)
+                 (emacs-substitute-sexps file
+                   ("(defvar helm-shell-history-file"
+                    `(expand-file-name "~/.bash_history"))))
+               #t)))))
+      (propagated-inputs
+       `(("emacs-helm" ,emacs-helm)))
+      (home-page "https://github.com/yuutayamada/helm-shell-history")
+      (synopsis "Find shell history with Emacs Helm")
+      (description "This package provides an Emacs Helm interface to search
+throw a shell history.")
+      (license license:gpl3+))))
+
+(define-public emacs-discover-my-major
+  (package
+    (name "emacs-discover-my-major")
+    (version "1.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "https://github.com/steckerhalter/discover-my-major"
+                       "/archive/" version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0nah41f92rrl2l405kpqr6iaks11jyclgl4z7ilfymbr4ifmsiyl"))))
+    (build-system emacs-build-system)
+    (propagated-inputs
+     `(("emacs-makey" ,emacs-makey)))
+    (home-page "https://github.com/steckerhalter/discover-my-major")
+    (synopsis "Discover key bindings for the current Emacs major mode")
+    (description "This package provides allows to discover key bindings and
+their meaning for the current Emacs major-mode.")
+    (license license:gpl3+)))
+
+(define-public emacs-org-ref
+  (let ((commit "8c9b5d7efb9f0c1ad5186b8203bdd017f4249129")
+        (revision "1"))
+    (package
+      (name "emacs-org-ref")
+      (version (string-append "1.1.1" "-" revision "."
+                              (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/jkitchin/org-ref.git")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "1rxz0bjdsayk0slv23i07d9xhj2m7s4hsc81wc2d1cs52dkr5zmz"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-dash" ,emacs-dash)
+         ("emacs-helm" ,emacs-helm)
+         ("emacs-helm-bibtex" ,emacs-helm-bibtex)
+         ("emacs-ivy" ,emacs-ivy)
+         ("emacs-hydra" ,emacs-hydra)
+         ("emacs-key-chord" ,emacs-key-chord)
+         ("emacs-s" ,emacs-s)
+         ("emacs-f" ,emacs-f)
+         ("emacs-pdf-tools" ,emacs-pdf-tools)))
+      (home-page "https://github.com/jkitchin/org-ref")
+      (synopsis "Citations, cross-references and bibliographies in org-mode")
+      (description
+       "Lisp code to setup bibliography, cite, ref and label org-mode links.
+Also sets up reftex and helm for org-mode citations.  The links are
+clickable and do things that are useful.
+
+The default setup uses helm-bibtex.
+
+You should really read org-ref.org in this package for details.")
+      (license license:gpl3+))))
+
+(define-public emacs-add-hooks
+  (package
+    (name "emacs-add-hooks")
+    (version "3.1.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://github.com/nickmccurdy/add-hooks/archive/"
+                    version ".tar.gz"))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "03a28gb3298g7pc2qji9hi44p4d99ljp5mpi9cmg42ldv8fl6549"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/nickmccurdy/add-hooks/")
+    (synopsis "Emacs function for setting multiple hooks")
+    (description "This package provides a @code{add-hooks} function tidies up
+duplicate hook and function names further into a single declarative call.")
+    (license license:gpl3+)))
+
+(define-public emacs-fancy-narrow
+  (package
+    (name "emacs-fancy-narrow")
+    (version "0.9.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/Malabarba/fancy-narrow/archive/"
+                           version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0rf2rnzg82pdqch041yyx3f9ddixffkk9s2ydzg8hwy66sg3385n"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/Malabarba/fancy-narrow/releases")
+    (synopsis "Immitate narrow-to-region with more eye-candy")
+    (description "Unlike narrow-to-region, which completely hides text outside
+the narrowed region, this package simply deemphasizes the text, makes it
+readonly, and makes it unreachable.  This leads to a much more natural
+feeling, where the region stays static (instead of being brutally moved to a
+blank slate) and is clearly highlighted with respect to the rest of the
+buffer.")
+    (license license:gpl2+)))
+
+(define-public emacs-know-your-http-well
+  (package
+    (name "emacs-know-your-http-well")
+    (version "0.5.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://github.com/for-GET/know-your-http-well/archive/"
+             "v" version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1y3kwz88awcgwaivlswq0q4g2i02762r23lpwg61bfqy5lrjjqnj"))))
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'install-json-files
+           (lambda* (#:key outputs #:allow-other-keys)
+             (for-each (lambda (directory)
+                         (copy-recursively directory
+                                           (string-append
+                                            (assoc-ref outputs "out")
+                                            directory)))
+                       '("js" "json"))))
+         (add-after 'unpack 'chdir-elisp
+           ;; Elisp directory is not in root of the source.
+           (lambda _
+             (chdir "emacs"))))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/for-GET/know-your-http-well")
+    (synopsis "Meaning of HTTP headers codes")
+    (description "Meaning of HTTP headers codes.")
+    (license license:gpl3+)))
+
+(define-public emacs-navi-mode
+  (let ((commit "c1d38e8237f4e14af020a0b7d4f118ea198ab674"))
+    (package
+      (name "emacs-navi-mode")
+      (version (git-version "2.0" "1" commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/alphapapa/navi.git")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32
+           "0jj5spk14hgb7zb1cd2n8whcw4k1kd5zb6llwj96v178yaws7l8k"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-outshine" ,emacs-outshine)
+         ("emacs-outorg" ,emacs-outorg)))
+      (home-page "https://github.com/alphapapa/navi")
+      (synopsis "Emacs major-mode for easy buffer-navigation")
+      (description
+       "This package provides an Emacs major-mode for easy buffer-navigation")
+      (license license:gpl3+))))
+
+(define-public emacs-download-region
+  (let ((commit "eb9e557529a73b4cfc8281c70dd0d95db333fffa")
+        (revision "1"))
+    (package
+      (name "emacs-download-region")
+      (version (string-append "0.0.1" "-" revision "."
+                              (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/zk-phi/download-region.git")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "0v52djg39b6k2snizd9x0qc009ws5y0ywqsfwhqgcbs5ymzh7dsc"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/zk-phi/download-region")
+      (synopsis "In buffer download manager for Emacs")
+      (description "@code{download-region} provides in buffer
+downloading manager for Emacs.")
+      (license license:gpl3+))))
+
+(define-public emacs-csv-mode
+  (package
+    (name "emacs-csv-mode")
+    (version "1.7")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "http://elpa.gnu.org/packages/csv-mode-"
+                           version ".el"))
+       (sha256
+        (base32
+         "0r4bip0w3h55i8h6sxh06czf294mrhavybz0zypzrjw91m1bi7z6"))))
+    (build-system emacs-build-system)
+    (home-page "http://elpa.gnu.org/packages/csv-mode.html")
+    (synopsis "Major mode for editing comma or char separated values")
+    (description
+     "This package provides an Emacs CSV mode, a major mode for editing
+records in a generalized CSV (character-separated values) format.")
+    (license license:gpl3+)))
+
+(define-public emacs-helpful
+  (package
+    (name "emacs-helpful")
+    (version "0.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://github.com/Wilfred/helpful/archive/"
+                    version ".tar.gz"))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "16dx566qzrjj0bf43lnw7h1qlvgs94brqplamw8kppp2ylr72qs9"))))
+    (build-system emacs-build-system)
+    (propagated-inputs
+     `(("emacs-elisp-refs" ,emacs-elisp-refs)))
+    (home-page "https://github.com/Wilfred/helpful")
+    (synopsis "More contextual information in Emacs help")
+    (description "@code{helpful} is an alternative to the built-in Emacs help
+that provides much more contextual information.
+
+@itemize
+@item Show the source code for interactively defined functions (unlike the
+built-in Help).
+@item Fall back to the raw sexp if no source is available.
+@item Show where a function is being called.
+@item Docstrings will Highlight the summary (the first sentence), include
+cross-references, hide superfluous puncuation.
+@item Show you the properties that have been applied to the current
+symbol.  This provides visibility of features like edebug or byte-code
+optimisation.
+@item Provide a separate @code{helpful-command} function to view interactive
+functions.
+@item Display any keybindings that apply to interactive functions.
+@item Trace, disassemble functions from inside Helpful.  This is discoverable
+and doesn't require memorisation of commands.
+@end itemize\n")
+    (license license:gpl3+)))
+
+(define-public emacs-logview
+  (package
+    (name "emacs-logview")
+    (version "0.9")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://github.com/doublep/logview/archive/"
+                    version ".tar.gz"))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "1vd11ppm46ldqsiwhqgw91p34gbjh1y82r9mxcn9r2gj65nvhxcp"))))
+    (propagated-inputs
+     `(("emacs-datetime" ,emacs-datetime)))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/doublep/logview/")
+    (synopsis "Emacs mode for viewing log files")
+    (description "@code{logview} provides an Emacs mode to view log files.")
+    (license license:gpl3+)))
+
+(define-public emacs-suggest
+  (package
+    (name "emacs-suggest")
+    (version "0.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/Wilfred/suggest.el/archive/"
+                           version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1760fm3j19w8xxcawq6s859h86q1rdg69pg9yz48n76kwfk3vlgp"))))
+    (build-system emacs-build-system)
+    (propagated-inputs
+     `(("emacs-loop" ,emacs-loop)
+       ("emacs-dash" ,emacs-dash)
+       ("emacs-s" ,emacs-s)
+       ("emacs-f" ,emacs-f)))
+    (home-page "https://github.com/Wilfred/suggest.el")
+    (synopsis "Suggest Elisp functions that give the output requested")
+    (description "Suggest.el will find functions that give the output
+requested.  It's a great way of exploring list, string and arithmetic
+functions.")
+    (license license:gpl3+)))
+
+(define-public emacs-benchmark-init
+  (package
+    (name "emacs-benchmark-init")
+    (version "1.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://github.com/dholm/benchmark-init-el/archive/"
+                    version ".tar.gz"))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "0szyqr4nncwz4vd5gww1vz31kf9r2lx25p4d0d09pm35974x53kz"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/dholm/benchmark-init-el")
+    (synopsis "Benchmark Emacs @code{require} and @code{load} calls")
+    (description "@code{benchmark-init} provides a way to keep track of where
+time is being spent during Emacs startup in order to optimize startup time.")
+    (license license:gpl3+)))
+
+(define-public emacs-emms-player-simple-mpv
+  (let ((commit "101d120ccdee1c2c213fd2f0423c858b21649c00")
+        (revision "1"))
+    (package
+      (name "emacs-emms-player-simple-mpv")
+      (version (string-append "0.4.0" "-" revision "."
+                              (string-take commit 7)))
+
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/momomo5717/emms-player-simple-mpv.git")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32
+           "1i6rxkm0ra0jbkkwgkwxg3vk5xfl794h1gkgnlpscynz0v94b6ll"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-emms" ,emms)))
+      (home-page "https://github.com/momomo5717/emms-player-simple-mpv")
+      (synopsis "Extension of @file{emms-player-simple.el} for mpv JSON IPC")
+      (description "@code{emms-player-simple-mpv} provides macros and
+functions for defining emms simple players of mpv.")
+      (license license:gpl3+))))
+
+(define-public emacs-magit-org-todos-el
+  (let ((commit "df206287737b9671f2e36ae7b1474ebbe9940d2a"))
+    (package
+      (name "emacs-magit-org-todos-el")
+      (version (git-version "0.1.1" "1" commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/danielma/magit-org-todos.el.git")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32
+           "0kdp7k7jnnrkhsg0xh1c3h7iz0vgi120gf5xwl1hxy61avivnxrn"))))
+      (propagated-inputs
+       `(("magit" ,magit)))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/danielma/magit-org-todos.el")
+      (synopsis "Get todo.org into Emacs Magit status")
+      (description "This package allows you to get @file{todo.org} into your
+magit status.
+
+If you have a @file{todo.org} file with @code{TODO} items in the root of your
+repository, @code{magit-org-todos} will create a section in your Magit status
+buffer with each of your todos.")
+      (license license:gpl3+))))
+
+(define-public emacs-f3
+  (package
+    (name "emacs-f3")
+    (version "0.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/cosmicexplorer/f3/archive/"
+                           version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "06b8i1jvklm5k3k90n65f197l1miq1xlxqkqpbppw4h3rhl4y98h"))))
+    (build-system emacs-build-system)
+    (propagated-inputs
+     `(("emacs-helm" ,emacs-helm)))
+    (home-page "https://github.com/cosmicexplorer/f3")
+    (synopsis "Fantastic File Finder for Emacs")
+    (description
+     "The Fantastic File Finder for Emacs.  Find files fast, using helm.")
+    (license license:gpl3+)))
+
+(define-public emacs-lice-el
+  (let ((commit "4339929927c62bd636f89bb39ea999d18d269250"))
+    (package
+      (name "emacs-lice-el")
+      (version (git-version "0.2" "1" commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/buzztaiki/lice-el.git")
+                      (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "0879z761b7gajkhq176ps745xpdrivch349crransv8fnsc759yb"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/buzztaiki/lice-el")
+      (synopsis "License and header template for Emacs")
+      (description "@code{lice.el} provides following features:
+
+@itemize
+@item License template management.
+@item File header insertion.
+@end itemize\n")
+      (license license:gpl3+))))
+
+(define-public emacs-academic-phrases
+  (let ((commit "0823ed8c24b26c32f909b896a469833ec4d7b656"))
+    (package
+      (name "emacs-academic-phrases")
+      (version (git-version "0.1" "1" commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/nashamri/academic-phrases.git")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "0qfzsq8jh05w4zkr0cvq3i1hdn97bq344vcqjg46sib26x3wpz6r"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-dash" ,emacs-dash)
+         ("emacs-s" ,emacs-s)
+         ("emacs-ht" ,emacs-ht)))
+      (home-page "https://github.com/nashamri/academic-phrases")
+      (synopsis "Bypass that mental block when writing your papers")
+      (description
+       "When writing your academic paper, you might get stuck trying to find
+the right phrase that captures your intention.  This package tries to
+alleviate that problem by presenting you with a list of phrases organized by
+the topic or by the paper section that you are writing.  This package has
+around 600 phrases so far.
+
+Using this package is easy, just call @code{academic-phrases} to get a list of
+phrases organized by topic, or call @code{academic-phrases-by-section} to
+browse the phrases by the paper section and fill-in the blanks if required.")
+      (license license:gpl3+))))
+
+(define-public emacs-auto-yasnippet
+  (let ((commit "d1ccfea87312c6dd8cf8501ab5b71b1d3d44d95b"))
+    (package
+      (name "emacs-auto-yasnippet")
+      (version (git-version "0.3.0" "1" commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/abo-abo/auto-yasnippet.git")
+                      (commit commit)))
+                (file-name (string-append name "-" version "-checkout"))
+                (sha256
+                 (base32
+                  "1i8k2qiyzd5rq0zplk4xb5nfa5mp0ibxbzwqj6c7877waq7244xk"))))
+      (build-system emacs-build-system)
+      (arguments
+       '(#:phases
+         (modify-phases %standard-phases
+           (add-before 'install 'check
+             (lambda _
+               (invoke "emacs" "--batch"
+                       "-l" "auto-yasnippet.el"
+                       "-l" "auto-yasnippet-test.el"
+                       "-f" "ert-run-tests-batch-and-exit"))))))
+      (propagated-inputs
+       `(("emacs-yasnippet" ,emacs-yasnippet)))
+      (home-page "https://github.com/abo-abo/auto-yasnippet/")
+      (synopsis "Quickly create disposable yasnippets")
+      (description "This package provides a hybrid of keyboard macros and
+yasnippet.  You create the snippet on the go, usually to be used just in the
+one place.  It's fast, because you're not leaving the current buffer, and all
+you do is enter the code you'd enter anyway, just placing ~ where you'd like
+yasnippet fields and mirrors to be.")
+      (license license:gpl3+))))
+
+(define-public emacs-highlight-numbers
+  (package
+    (name "emacs-highlight-numbers")
+    (version "0.2.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://github.com/Fanael/highlight-numbers/archive/"
+             version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "030v5p11d4n0581ncv499l1fqrmfziy756q6378x2bv22ixghqqp"))))
+    (build-system emacs-build-system)
+    (propagated-inputs
+     `(("emacs-parent-mode" ,emacs-parent-mode)))
+    (home-page "https://github.com/Fanael/highlight-numbers")
+    (synopsis "Highlight numbers in source code")
+    (description "@code{highlight-numbers-mode} provides a minor mode for
+syntax highlighting of numeric literals in source code.
+
+It s customizable: it's easy to add or redefine what exactly consitutes a
+\"number\" in given major mode.  See @code{highlight-numbers-modelist}.")
+    (license license:gpl3+)))
+
+(define-public emacs-darkroom
+  (package
+    (name "emacs-darkroom")
+    (version "0.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://elpa.gnu.org/packages/darkroom-"
+                                  version ".el"))
+              (sha256
+               (base32
+                "0fif8fm1h7x7g16949shfnaik5f5488clsvkf8bi5izpqp3vi6ak"))))
+    (build-system emacs-build-system)
+    (home-page "https://elpa.gnu.org/packages/darkroom.html")
+    (synopsis "Remove visual distractions and focus on writing")
+    (description "@code{darkroom-mode} makes visual distractions disappear.
+The mode-line is temporarily elided, text is enlarged and margins are adjusted
+so that it's centered on the window.
+
+@code{darkroom-tentative-mode} is similar, but it doesn't immediately turn-on
+@code{darkroom-mode}, unless the current buffer lives in the sole window of
+the Emacs frame (i.e. all other windows are deleted).  Whenever the frame is
+split to display more windows and more buffers, the buffer exits
+@code{darkroom-mode}.  Whenever they are deleted, the buffer re-enters
+@code{darkroom-mode}.")
+    (license license:gpl3+)))
+
+(define-public emacs-rsw-elisp
+  (package
+    (name "emacs-rsw-elisp")
+    (version "1.0.5")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://github.com/rswgnu/rsw-elisp"
+                                  "/archive/" version ".tar.gz"))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "1jnn7xfwl3wxc87v44ccsf1wwp80par3xgcvfb1icd6zchjmlcps"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/rswgnu/rsw-elisp")
+    (synopsis "Improved expressions that interactively evaluate Emacs Lisp")
+    (description "This package improves and replaces the GNU Emacs commands
+that interactively evaluate Emacs Lisp expressions.  The new commands replace
+standard key bindings and are all prefixed with @code{rsw-elisp-}.  They work
+the same way as the old commands when called non-interactively; only the
+interactive behavior should be different.")
+    (license license:gpl3+)))
+
+(define-public emacs-default-text-scale
+  (let ((commit "968e985e219235f3e744d6d967e592acbaf6e0a8")
+        (revision "1"))
+    (package
+      (name "emacs-default-text-scale")
+      (version (string-append "0.1" "-" revision "."
+                              (string-take commit 7)))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/purcell/default-text-scale")
+                      (commit commit)))
+                (file-name (string-append name "-" version "-checkout"))
+                (sha256
+                 (base32
+                  "0zds01c3q5yny6ab1fxfkzzgn1kgl3q23lxxap905f4qd70v922h"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/purcell/default-text-scale")
+      (synopsis "Adjust the font size in all Emacs frames")
+      (description "This package provides commands for increasing or
+decreasing the default font size in all GUI Emacs frames.")
+      (license license:gpl3+))))
+
+(define-public emacs-visual-regexp
+  (package
+    (name "emacs-visual-regexp")
+    (version "1.1.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/benma/visual-regexp.el/archive/"
+                           "v" version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1czmhvcivlcdyz7rfm0vd4a3xsgmy4qbvbl6yjxc217wrxqflr92"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/benma/visual-regexp.el/")
+    (synopsis "Regexp command with interactive visual feedback")
+    (description "This package provides an Emacs regexp command with
+interactive visual feedback.")
+    (license license:gpl3+)))
+
+(define-public emacs-faceup
+  (let ((commit "6c92dad56a133e14e7b27831e1bcf9b3a71ff154")
+        (revision "1"))
+    (package
+      (name "emacs-faceup")
+      (version (string-append "0.0.1" "-" revision "."
+                              (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/Lindydancer/faceup.git")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "1yzmy7flrhrh0i10bdszx8idx6r8h6czm4vm4q0z6fp5fw94zwrx"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/Lindydancer/faceup")
+      (synopsis "Markup language for faces and font-lock regression testing")
+      (description "Emacs is capable of highlighting buffers based on
+language-specific @code{font-lock} rules.  This package makes it possible to
+perform regression test for packages that provide font-lock rules.")
+      (license license:gpl3+))))
+
+(define-public emacs-racket-mode
+  (let ((commit "33877b1bb24faea68842e0396bd5718b84e47451")
+        (revision "1"))
+    (package
+      (name "emacs-racket-mode")
+      (version (string-append "0.0.1" "-" revision "."
+                              (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/greghendershott/racket-mode")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "0681mzwx08zwbh8qg3s26jw1jn4fw2ljp1akxqkhy08sxhafqvb1"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-faceup" ,emacs-faceup)
+         ("emacs-s" ,emacs-s)))
+      (home-page "https://github.com/greghendershott/racket-mode")
+      (synopsis "Major mode for Racket language")
+      (description "@code{racket-mode} provides:
+
+@itemize
+@item Focus on Racket (not various Schemes).
+@item Follow DrRacket concepts where applicable.
+@item Thorough font-lock and indent.
+@end itemize\n")
+      (license license:gpl3+))))
+
+(define-public emacs-grep-context
+  (let ((commit "a17c57e66687a54e195e08afe776bdd60cb6c0a7"))
+    (package
+      (name "emacs-grep-context")
+      (version (git-version "0.1" "1" commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/mkcms/grep-context.git")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "1nqfa6kjzjshww4hnwg1c0vcr90bdjihy3kmixq3c3jkvxg99b62"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-dash" ,emacs-dash)))
+      (home-page "https://github.com/nashamri/academic-phrases")
+      (synopsis "Increase context in compilation and grep buffers")
+      (description
+       "This package provides an Emacs package for more context in
+compilation/grep buffers.  Works with @code{wgrep}, @code{ack}, @code{ag},
+@code{ivy}.")
+      (license license:gpl3+))))
+
+(define-public emacs-helm-firefox
+  (let ((commit "0ad34b7b5abc485a86cae6920c14de861cbeb085")
+        (revision "1"))
+    (package
+      (name "emacs-helm-firefox")
+      (version (string-append "0.0.1" "-" revision "."
+                              (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/emacs-helm/helm-firefox.git")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "08mjsi2f9s29fkk35cj1rrparjnkm836qmbfdwdz7y51f9varjbs"))))
+      (propagated-inputs
+       `(("emacs-helm" ,emacs-helm)))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/emacs-helm/helm-firefox")
+      (synopsis "Display firefox bookmarks with Emacs Helm interface")
+      (description "Display firefox bookmarks with Emacs Helm interface")
+      (license license:gpl3+))))
+
+(define-public emacs-interactive-align
+  (package
+    (name "emacs-interactive-align")
+    (version "0.1.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/mkcms/interactive-align/"
+                           "archive/" "v" version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0sibpgb4lp6yy3pziak8f3hz4b28yj0dqy2nzh51z3d0b63h528m"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/mkcms/interactive-align/")
+    (synopsis "Interactive align-regexp command in Emacs")
+    (description "Interactive align-regexp command in Emacs")
+    (license license:gpl3+)))
+
+(define-public emacs-shift-number
+  (package
+    (name "emacs-shift-number")
+    (version "0.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/alezost/shift-number.el"
+                           "/archive/" "v" version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1g79m0hqn9jgpm565vvh8pdfzndc4vw7xisnh5qysj55qfg8cb1x"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/alezost/shift-number.el")
+    (synopsis "Increase or decrease the number at point")
+    (description "@code{emacs-shift-number} provides commands
+@code{shift-number-up} to increase and @code{shift-number-down} to
+decrease the number at point.")
+    (license license:gpl3+)))
+
+(define-public emacs-highlight-defined
+  (package
+    (name "emacs-highlight-defined")
+    (version "0.1.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://github.com/Fanael/highlight-defined/archive/"
+             version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1ryd66989b5byqdw8jmjrjf0c78iiz72wibld750skcnj5h5h506"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/Fanael/highlight-defined")
+    (synopsis "Syntax highlighting of known Elisp symbols")
+    (description "Minor mode providing syntax highlighting of known Emacs Lisp
+symbols.  Currently the code distinguishes Lisp functions, built-in functions,
+macros, faces and variables.  To enable call @code{highlight-defined-mode}. ")
+    (license license:gpl3+)))
+
+(define-public emacs-parinfer-mode
+  (package
+    (name "emacs-parinfer-mode")
+    (version "0.4.10")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/DogLooksGood/parinfer-mode/archive/"
+                           "v" version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "06ba9qi59sm9ih9m38fbr8kj4qkvrm58n0c0ngfjz60gnr9x9pcv"))))
+    (propagated-inputs
+     `(("emacs-dash" ,emacs-dash)
+       ("emacs-rainbow-delimiters" ,emacs-rainbow-delimiters)
+       ("emacs-company" ,emacs-company)))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/DogLooksGood/parinfer-mode/")
+    (synopsis "Lisp structure editing mode")
+    (description "@code{parinfer-mode} is a proof-of-concept editor
+mode for Lisp programming languages.  It will infer some changes to
+keep Parens and Indentation inline with one another.")
+    (license license:gpl3+)))
+
+(define-public emacs-helm-eww
+  (let ((commit "5d6c2c66d4694415ef8a16a6d38a37aeae76c5ac"))
+    (package
+      (name "emacs-helm-eww")
+      (version (git-version "0.1" "1" commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/emacs-helm/helm-eww.git")
+                      (commit commit)))
+                (file-name (string-append name "-" version "-checkout"))
+                (sha256
+                 (base32
+                  "1x442ylrr7cx587s4rvfh187h3qbkr79qp95qr57a4igxkkw6183"))))
+      (propagated-inputs
+       `(("emacs-helm" ,emacs-helm)))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/emacs-helm/helm-eww/")
+      (synopsis "Helm interface to EWW")
+      (description "This package provides a Helm interface for EWW buffers,
+bookmarks and history.")
+      (license license:gpl3+))))
+
+(define-public emacs-stumpwm-mode
+  (let ((commit "8fbe071d2c6c040794060a354eb377218dc10b35")
+        (revision "1"))
+    (package
+      (name "emacs-stumpwm-mode")
+      (version (string-append "0.0.1-" revision "."
+                              (string-take commit 7)))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/stumpwm/stumpwm-contrib.git")
+                      (commit commit)))
+                (file-name (string-append name "-" version "-checkout"))
+                (sha256
+                 (base32
+                  "1dfwsvz1c8w6j4jp0kzaz78ml3f5dp0a5pvf090kwpbpg176r7iq"))))
+      (build-system emacs-build-system)
+      (arguments
+       `(#:phases
+         (modify-phases %standard-phases
+           (add-after 'unpack 'chdir-elisp
+             ;; Elisp directory is not in root of the source.
+             (lambda _
+               (chdir "util/swm-emacs"))))))
+      (home-page "https://github.com/stumpwm/stumpwm-contrib")
+      (synopsis "Emacs minor-mode for Stumpwm")
+      (description "Emacs minor-mode for Stumpwm")
+      (license license:gpl3+))))
+
+(define-public emacs-irfc
+  (package
+    (name "emacs-irfc")
+    (version "20130824.507")
+    (source
+     (origin
+       (method url-fetch)
+       (uri "https://www.emacswiki.org/emacs/download/irfc.el")
+       (file-name (string-append "irfc-" version ".el"))
+       (sha256
+        (base32
+         "197ybqwbj8qjh2p9pkf5mvqnrkpcgmv8c5s2gvl6msyrabk0mnca"))))
+    (build-system emacs-build-system)
+    (home-page "https://www.emacswiki.org/emacs/download/irfc.el")
+    (synopsis "Interface for IETF RFC document")
+    (description
+     "This package provides an Emacs interface for IETF RFC document.")
+    (license license:gpl3+)))
+
+(define-public emacs-ido-vertical-mode
+  (package
+    (name "emacs-ido-vertical-mode")
+    (version "0.1.6")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://github.com/creichert/ido-vertical-mode.el/archive/"
+             "v" version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0dprdxq8wvqd45dinwj92k0kixr07c8xvspa6i613mjcpxgwjg53"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/creichert/ido-vertical-mode.el")
+    (synopsis "Makes ido-mode display vertically")
+    (description "Makes ido-mode display prospects vertically.")
+    (license license:gpl3+)))
+
+(define-public emacs-wordgen
+  (package
+    (name "emacs-wordgen")
+    (version "0.1.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/Fanael/wordgen.el/archive/"
+                           version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1h2iyixdm49h53pwj9ics9gb9h3g6wa4hainpnjg6mfarf49jkmg"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/Fanael/wordgen.el")
+    (synopsis "Random word generator")
+    (description "This package provides functions to generate random words
+using user-provided rules.")
+    (license license:gpl3+)))
+
+(define-public emacs-on-screen
+  (package
+    (name "emacs-on-screen")
+    (version "1.3.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "http://elpa.gnu.org/packages/on-screen-" version ".el"))
+       (file-name (string-append name "-" version ".el"))
+       (sha256
+        (base32
+         "15d18mjgv1pnwl6kf3pr5w64q1322p1l1qlfvnckglwmzy5sl2qv"))))
+    (build-system emacs-build-system)
+    (home-page
+     "https://github.com/michael-heerdegen/on-screen.el")
+    (synopsis "Guide your eyes while scrolling")
+    (description
+     "Scrolling can be distracting because your eyes may lose
+orientation.  This library implements a minor mode that highlights
+the previously visible buffer part after each scroll.")
+    (license license:gpl3+)))
+
+(define-public emacs-highlight-escape-sequences
+  (let ((commit "08d846a7aa748209d65fecead2b6a766c3e5cb41")
+        (revision "1"))
+    (package
+      (name "emacs-highlight-escape-sequences")
+      (version (string-append "0.0.1" "-" revision "."
+                              (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/dgutov/highlight-escape-sequences.git")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "05mc3w1f8ykf80914a1yddw6j8cmh0h57llm07xh89s53821v2is"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/dgutov/highlight-escape-sequences")
+      (synopsis "Highlight escape sequences in Emacs")
+      (description "@code{highlight-escape-sequences} provides an
+Emacs minor mode to escape sequences in code.")
+      (license license:gpl3+))))
+
+(define-public emacs-dashboard
+  (package
+    (name "emacs-dashboard")
+    (version "1.2.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://github.com/rakanalh/emacs-dashboard/archive/"
+             version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1738lmbgq6gk24hcwic0qjyajr21l5xzhya4pv58dw1bhd6vxv9g"))))
+    (build-system emacs-build-system)
+    (propagated-inputs
+     `(("emacs-page-break-lines" ,emacs-page-break-lines)))
+    (arguments '(#:include '("\\.el$" "\\.txt$" "\\.png$")))
+    (home-page "https://github.com/rakanalh/emacs-dashboard")
+    (synopsis "Startup screen extracted from Spacemacs")
+    (description "This package provides an extensible Emacs dashboard, with
+sections for bookmarks, projectil projects, org-agenda and more. ")
+    (license license:gpl3+)))
+
+(define-public emacs-slime-company
+  (package
+    (name "emacs-slime-company")
+    (version "1.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/anwyn/slime-company/archive/"
+                           "v" version ".tar.gz"))
+       (sha256
+        (base32
+         "1myl79pxj501xfr5qc5a24qddsn2l5iaamg7rf7fpny7mr9v70ar"))
+       (file-name (string-append name "-" version ".tar.gz"))))
+    (build-system emacs-build-system)
+    (propagated-inputs
+     `(("emacs-slime" ,emacs-slime)
+       ("emacs-company" ,emacs-company)))
+    (home-page "https://company-mode.github.io")
+    (synopsis "SLIME completion backend for @code{company-mode}")
+    (description
+     "This is a backend implementation for the completion package
+@code{company-mode} which supports the normal and the fuzzy completion
+modes of SLIME.")
+    (license license:gpl3+)))
+
+(define-public emacs-sml-mode
+  (package
+    (name "emacs-sml-mode")
+    (version "6.8")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "http://elpa.gnu.org/packages/sml-mode-"
+                           version ".el"))
+       (sha256
+        (base32
+         "105fcrz5qp95f2n3fdm3awr6z58sbrjihjss6qnrg4lz2ggbc328"))))
+    (build-system emacs-build-system)
+    (home-page "http://elpa.gnu.org/packages/sml-mode.html")
+    (synopsis "Major mode for editing (Standard) ML")
+    (description "SML-MODE is a major Emacs mode for editing Standard ML.
+It provides syntax highlighting and automatic indentation and
+comes with sml-proc which allows interaction with an inferior SML
+interactive loop.")
+    (license license:gpl3+)))
+
+(define-public emacs-eros
+  (let ((commit "a42e45c9b2397156c684330b0fc90ee0eba773f5")
+        (revision "1"))
+    (package
+      (name "emacs-eros")
+      (version (string-append "0.0.1" "-" revision "."
+                              (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/xiongtx/eros.git")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "0whlsq90v13fz69k3wjrwcwb9gkpfxqjd75mg3nrp85j9nwhb5i4"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/xiongtx/eros")
+      (synopsis "Evaluation result overlays")
+      (description "@code{eros} provides evaluation result overlays.")
+      (license license:gpl3+))))
+
+(define-public emacs-stickyfunc-enhance
+  (let ((commit "13bdba51fcd83ccbc3267959d23afc94d458dcb0")
+        (revision "1"))
+    (package
+      (name "emacs-stickyfunc-enhance")
+      (version "0.1")
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/tuhdo/semantic-stickyfunc-enhance.git")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "16dxjsr5nj20blww4xpd4jzgjprzzh1nwvb810ggdmp9paf4iy0g"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/tuhdo/semantic-stickyfunc-enhance")
+      (synopsis "Enhancement to stock @code{semantic-stickyfunc-mode}")
+      (description
+       "@code{semantic-stickyfunc-mode} shows the function point is currently
+in at the first line of the current buffer.  This is useful when you have a
+very long function that spreads more than a screen, and you don't have to
+scroll up to read the function name and then scroll down to original position.")
+      (license license:gpl3+))))
+
+(define-public emacs-git-auto-commit-mode
+  (package
+    (name "emacs-git-auto-commit-mode")
+    (version "4.4.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://github.com/ryuslash/git-auto-commit-mode/archive/"
+             version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "04avxmalsl3b7zi2vipfw9rb4wrwysnipsbch96skviql9axk870"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/ryuslash/git-auto-commit-mode")
+    (synopsis "Emacs Minor mode to automatically commit and push")
+    (description "@code{git-auto-commit-mode} is an Emacs minor mode that
+tries to commit changes to a file after every save.
+
+When @code{gac-automatically-push-p} is non-nil, it also tries to push to
+the current upstream.")
+    (license license:gpl3+)))
+
+(define-public emacs-company-restclient
+  (package
+    (name "emacs-company-restclient")
+    (version "0.1.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://github.com/iquiw/company-restclient/archive/"
+             "v" version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1kr3f0wgqlk7r171bvb2kinv7fanwj2md01wdpx04qkgwcr1as00"))))
+    (build-system emacs-build-system)
+    (propagated-inputs
+     `(("emacs-company" ,emacs-company)
+       ("emacs-know-your-http-well" ,emacs-know-your-http-well)
+       ("emacs-restclient" ,emacs-restclient)))
+    (home-page "https://github.com/iquiw/company-restclient")
+    (synopsis "Company-mode completion back-end for restclient-mode")
+    (description "@code{company-mode} back-end for
+@code{restclient-mode}.
+
+It provides auto-completion for HTTP methods and headers in
+@code{restclient-mode}.  Completion source is given by
+@code{know-your-http-well}.")
+    (license license:gpl3+)))
+
+(define-public emacs-noflet
+  (let ((version "20170629")
+        (revision "1")
+        (commit "7ae84dc3257637af7334101456dafe1759c6b68a"))
+    (package
+      (name "emacs-noflet")
+      (version (git-version version revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/nicferrier/emacs-noflet")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "0g70gnmfi8n24jzfci9nrj0n9bn1qig7b8f9f325rin8h7x32ypf"))))
+      (build-system emacs-build-system)
+      (arguments
+       `(#:phases
+         (modify-phases %standard-phases
+           (add-after 'unpack 'require-dash
+             ;; noflet.el uses -map from dash, but (require 'dash) is
+             ;; missing. So, add it.
+             (lambda _
+               (substitute* "noflet.el"
+                 ((";;; Code:") ";;; Code:\n(require 'dash)"))
+               #t)))))
+      (propagated-inputs
+       `(("emacs-dash" ,emacs-dash)))
+      (home-page "https://github.com/nicferrier/emacs-noflet")
+      (synopsis "Locally override functions")
+      (description "@code{emacs-noflet} let's you locally override functions,
+in the manner of @command{flet}, but with access to the original function
+through the symbol: @command{this-fn}.")
+      (license license:gpl3+))))
+
+(define-public emacs-dumb-jump
+  (package
+    (name "emacs-dumb-jump")
+    (version "0.5.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://github.com/jacktasia/dumb-jump/archive/v"
+             version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "07n0xjgpxjpf3vp9gxchkjpydyj0zm166930as0kwiwkhjlsirsf"))))
+    (build-system emacs-build-system)
+    (arguments
+     `(#:tests? #f ; FIXME: Tests freeze when run.
+       #:test-command '("ert-runner")
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'set-shell
+           (lambda _
+             ;; Setting the SHELL environment variable is required for the
+             ;; tests to find sh.
+             (setenv "SHELL" (which "sh"))
+             #t)))))
+    (native-inputs
+     `(("emacs-el-mock" ,emacs-el-mock)
+       ("emacs-noflet" ,emacs-noflet)
+       ("emacs-undercover" ,emacs-undercover)
+       ("ert-runner" ,ert-runner)))
+    (propagated-inputs
+     `(("emacs-f" ,emacs-f)
+       ("emacs-popup" ,emacs-popup)))
+    (home-page "https://github.com/jacktasia/dumb-jump")
+    (synopsis "Jump to definition for multiple languages without configuration")
+    (description "Dumb Jump is an Emacs \"jump to definition\" package with
+support for multiple programming languages that favors \"just working\" over
+speed or accuracy.  This means minimal --- and ideally zero --- configuration
+with absolutely no stored indexes (tags) or persistent background processes.
+Dumb Jump performs best with The Silver Searcher @command{ag} or ripgrep
+@command{rg} installed.")
+    (license license:gpl3+)))
+
+(define-public emacs-dts-mode
+  (let ((commit "9ee0854446dcc6c53d2b8d2941051768dba50344")
+        (revision "1"))
+    (package
+      (name "emacs-dts-mode")
+      (version (string-append "0.1.0-" revision "." (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/bgamari/dts-mode.git")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "1k8lljdbc90nd29xrhdrsscxavzdq532wq2mg7ljc94krj7538b1"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/bgamari/dts-mode.git")
+      (synopsis "Emacs minor mode for editing device tree files")
+      (description
+       "This package provides an Emacs minor mode for highlighting
+device tree files.")
+      (license license:gpl3+))))
+
+(define-public emacs-daemons
+  (package
+    (name "emacs-daemons")
+    (version "1.2.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/cbowdon/daemons.el")
+             (commit version)))
+       (file-name (string-append name "-" version "-checkout"))
+       (sha256
+        (base32
+         "00ijgm22ck76gw0x79krl05yy0m8a502yfakazfy5xhpn1zi6ab7"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/cbowdon/daemons.el")
+    (synopsis "Emacs UI for managing init system services")
+    (description
+     "This is an Emacs mode to give you a UI for managing init system
+daemons (services) for those getting tired of typing out @code{sudo service
+my_thing reload} all the time.  It offers a consistent UI over different init
+systems.")
+    (license license:gpl3+)))
+
+(define-public emacs-esh-autosuggest
+  (package
+    (name "emacs-esh-autosuggest")
+    (version "2.0.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/dieggsy/esh-autosuggest")
+             (commit version)))
+       (file-name (string-append name "-" version "-checkout"))
+       (sha256
+        (base32
+         "116pdjgpjy9b0psm5kzwkwy7dq8vn0p6dy75dl1zsy2xrjf1iqdw"))))
+    (build-system emacs-build-system)
+    (propagated-inputs `(("emacs-company" ,emacs-company)))
+    (home-page "https://github.com/dieggsy/esh-autosuggest")
+    (synopsis "Fish-like autosuggestions in Eshell")
+    (description
+     "This package assumes you use something other than company for eshell
+completion (e.g. @code{eshell-pcomplete}, @code{completion-at-point},
+@code{helm-esh-pcomplete}).  @code{company-mode} is used solely as a mechanism
+for history autosuggestions.
+
+Unless you're using @code{use-package}'s hook keyword, you can enable the
+autosuggestions with:
+@code{(add-hook 'eshell-mode-hook #'esh-autosuggest-mode)}")
+    (license license:gpl3+)))
+
+(define-public emacs-desktop-environment
+  (package
+    (name "emacs-desktop-environment")
+    (version "0.2.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/DamienCassou/desktop-environment.git")
+             (commit (string-append "v" version))))
+       (file-name (string-append name "-" version "-checkout"))
+       (sha256
+        (base32
+         "1fal3yfmqg10cb53qsf5gsq2gvyz9w16wmlpnpjwjzwnjfn6l73r"))))
+    (build-system emacs-build-system)
+    (home-page "https://gitlab.petton.fr/DamienCassou/desktop-environment")
+    (synopsis "Control your GNU/Linux desktop environment from Emacs")
+    (description
+     "This package helps you control your GNU/Linux desktop from Emacs.
+With @code{desktop-environment}, you can control the brightness and volume as
+well as take screenshots and lock your screen.  The package depends on the
+availability of shell commands to do the hard work for us.  These commands can
+be changed by customizing the appropriate variables.")
+    (license license:gpl3+)))
+
+(define-public emacs-org-caldav
+  (package
+    (name "emacs-org-caldav")
+    (version "20180403")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://github.com/dengste/org-caldav/raw/"
+             "8d3492c27a09f437d2d94f2736c56d7652e87aa0"
+             "/org-caldav.el"))
+       (sha256
+        (base32
+         "1fh4gh68ddj0is99z2ccyh97v6psnyda61n2dsadzqhcxn51amlc"))))
+    (build-system emacs-build-system)
+    (propagated-inputs `(("emacs-org" ,emacs-org)))
+    (home-page "https://github.com/dengste/org-caldav")
+    (synopsis
+     "Sync Org files with external calendars via the CalDAV protocol")
+    (description
+     "Synchronize between events in Org-mode files and a CalDAV calendar.
+This code is still alpha.")
+    (license license:gpl3+)))
+
+(define-public emacs-zotxt
+  (package
+    (name "emacs-zotxt")
+    (version "20180518")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://github.com/egh/zotxt-emacs/archive/"
+             "23a4a9f74a658222027d53a9a83cd4bcc583ca8b"
+             ".tar.gz"))
+       (sha256
+        (base32
+         "1qlibaciqgsva6fc7vv9krssjq00bi880396jk7llbi3c52q9n1y"))))
+    (build-system emacs-build-system)
+    (propagated-inputs
+     `(("emacs-deferred" ,emacs-deferred)
+       ("emacs-request" ,emacs-request)))
+    (home-page "https://github.com/egh/zotxt-emacs")
+    (synopsis "Integrate Emacs with Zotero")
+    (description "This package provides two integration features between Emacs
+and the Zotero research assistant: Insertion of links to Zotero items into an
+Org-mode file, and citations of Zotero items in Pandoc Markdown files.")
+    (license license:gpl3+)))
+
+(define-public emacs-evil-ediff
+  (package
+    (name "emacs-evil-ediff")
+    (version "20170724")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://github.com/emacs-evil/evil-ediff/archive/"
+             "67b0e69f65c196eff5b39dacb7a9ec05bb919c74"
+             ".tar.gz"))
+       (sha256
+        (base32
+         "0j2x26zfc6md54mjf76qpybil4yal70lp5bifcz62l1f8fc1vvlq"))))
+    (build-system emacs-build-system)
+    (propagated-inputs `(("emacs-evil" ,emacs-evil)))
+    (home-page "https://github.com/emacs-evil/evil-ediff")
+    (synopsis "Make Ediff a little evil")
+    (description
+     "This Emacs package configures Ediff to be friendlier to users of Vi-like
+keybindings.  Consult the help buffer for more information.")
+    (license license:gpl3+)))
+
+(define-public emacs-evil-magit
+  (let ((commit "dbf5a646a7ce1c35c229dfdc423bd5ecd927a3a8"))
+    (package
+      (name "emacs-evil-magit")
+      (version (git-version "0.4.2" "1" commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/emacs-evil/evil-magit")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "0ya0dkviq4pi92ab69a4j674y5r1hc1x3x7r7hlm97ag3a6zfkav"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-evil" ,emacs-evil)
+         ("magit" ,magit)))
+      (home-page
+       "https://github.com/emacs-evil/evil-magit")
+      (synopsis "Evil-based key bindings for Magit")
+      (description
+       "This Emacs library configures Magit and Evil to play well with each other.
+For some background see @url{https://github.com/magit/evil-magit/issues/1}.
+See the README at @url{https://github.com/justbur/evil-magit} for a table
+describing the key binding changes.")
+      (license license:gpl3+))))
+
+(define-public emacs-evil-mu4e
+  (package
+    (name "emacs-evil-mu4e")
+    (version "0.0.8")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://github.com/JorisE/evil-mu4e/archive/"
+             "c03a0e11afda3092eb1461be09fa6a61ebc0e4f6"
+             ".tar.gz"))
+       (sha256
+        (base32
+         "1k3z5h04bqslrkq13paqf8pv9r0rf0zjl0zbb57ly043ds3nvxr2"))))
+    (build-system emacs-build-system)
+    (propagated-inputs
+     `(("emacs-dash" ,emacs-dash)
+       ("emacs-evil" ,emacs-evil)
+       ("mu" ,mu)))
+    (home-page "https://github.com/JorisE/evil-mu4e")
+    (synopsis "Evil-based key bindings for mu4e")
+    (description
+     "Use keybindings for the mu4e mail reader in Emacs that make sense for
+Evil users.")
+    (license license:gpl3+)))
+
+(define-public emacs-evil-multiedit
+  (let ((commit "ea3d9177b74ab0bc65e55df9cc0a0b42e4ef815d"))
+    (package
+      (name "emacs-evil-multiedit")
+      (version (git-version "1.3.9" "1" commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/hlissner/evil-multiedit")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "17zm35r474z8ras4xy7124pcb972d385pbdv4jxyj5vq042vq07w"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-evil" ,emacs-evil)
+         ("emacs-iedit" ,emacs-iedit)))
+      (home-page
+       "https://github.com/hlissner/evil-multiedit")
+      (synopsis "Multiple cursors for Evil mode")
+      (description
+       "This plugin was an answer to the lack of proper multiple cursor support
+in Emacs+Evil.  It allows you to select and edit matches interactively,
+integrating @code{iedit-mode} into Evil mode with an attempt at sensible
+defaults.")
+    (license license:gpl3+))))
+
+(define-public emacs-evil-org
+  (let ((commit "b6d652a9163d3430a9e0933a554bdbee5244bbf6"))
+    (package
+      (name "emacs-evil-org")
+      (version (git-version "0.1.1" "1" commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/Somelauw/evil-org-mode")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "176hrw7y7nczffbyhsa167b8rvfacsmcafm2gpkrdjqlrikbmrhl"))))
+      (build-system emacs-build-system)
+      (propagated-inputs `(("emacs-evil" ,emacs-evil)))
+      (home-page
+       "https://github.com/Somelauw/evil-org-mode")
+      (synopsis "Evil keybindings for Org mode")
+      (description
+       "This package adds supplemental Evil mode key-bindings to Emacs
+Org-mode.  It features:
+@itemize
+@item normal, visual and insert mode bindings;
+@item key bindings organised in key themes;
+@item operators like > and < to work on headings;
+@item text objects;
+@item table support;
+@item calendar (date selection) support;
+@item agenda support.
+@end itemize\n")
+      (license license:gpl3+))))
+
+(define-public emacs-fish-completion
+  (package
+    (name "emacs-fish-completion")
+    (version "20180329")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://github.com/Ambrevar/emacs-fish-completion/archive/"
+             "3e3ed1f19fa778b7c35ad88e033dce5a6b1fc153"
+             ".tar.gz"))
+       (sha256
+        (base32
+         "16329py7fvid0bap1qhqxhdc68m9qqy1p8gc2bhng81zhm5a5zsm"))))
+    (build-system emacs-build-system)
+    (propagated-inputs `(("fish" ,fish)))
+    (home-page
+     "https://github.com/Ambrevar/emacs-fish-completion")
+    (synopsis "Fish completion for Emacs pcomplete")
+    (description
+     "This package provides completion for the Fish shell to pcomplete (used
+by shell and Eshell).  You can set it up globally with:
+
+@example
+(when (and (executable-find \"fish\")
+           (require 'fish-completion nil t))
+  (global-fish-completion-mode))
+@end example
+
+Alternatively, you can call the @code{fish-completion-mode} manually or in
+shell/Eshell mode hook.
+
+The package @code{emacs-bash-completion} is an optional dependency: if available,
+@code{fish-completion-complete} can be configured to fall back on bash to further
+try completing.  See @code{fish-completion-fallback-on-bash-p}.")
+    (license license:gpl3+)))
+
+(define-public emacs-gif-screencast
+  (let ((commit "825e606950ec842304bf75cf85baef707b853b03"))
+    (package
+      (name "emacs-gif-screencast")
+      (version (git-version "20180309" "1" commit))
+      (source
+       (origin
+         (method url-fetch)
+         (uri (string-append
+               "https://github.com/Ambrevar/emacs-gif-screencast/archive/"
+               commit
+               ".tar.gz"))
+         (sha256
+          (base32
+           "1f83sdx4qj4g6byvbdq7aayissbcy5lqm43djp8h0lq455nf7jkc"))))
+      (build-system emacs-build-system)
+      (inputs
+       `(("scrot" ,scrot)
+         ("imagemagick" ,imagemagick)
+         ("gifsicle" ,gifsicle)))
+     (arguments
+      `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'configure
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (let ((scrot (assoc-ref inputs "scrot"))
+                   (imagemagick (assoc-ref inputs "imagemagick"))
+                   (gifsicle (assoc-ref inputs "gifsicle")))
+               ;; Specify the absolute file names of the various
+               ;; programs so that everything works out-of-the-box.
+               (emacs-substitute-variables
+                   "gif-screencast.el"
+                 ("gif-screencast-program"
+                  (string-append scrot "/bin/scrot"))
+                 ("gif-screencast-convert-program"
+                  (string-append imagemagick "/bin/convert"))
+                 ("gif-screencast-cropping-program"
+                  (string-append imagemagick "/bin/mogrify"))
+                 ("gif-screencast-optimize-program"
+                  (string-append imagemagick "/bin/gifsicle")))))))))
+      (home-page
+       "https://github.com/Ambrevar/emacs-gif-screencast")
+      (synopsis "One-frame-per-action GIF recording")
+      (description
+       "Call @code{gif-screencast} to start a recording.
+A screenshot is taken for every user action.  Call
+@code{gif-screencast-stop} (<f9> by default) to finish recording and create
+the GIF result.")
+      (license license:gpl3+))))
+
+(define-public emacs-google-translate
+  (let ((commit "d8b84a8359fcc697114d1298840e9a45b111c974"))
+    (package
+      (name "emacs-google-translate")
+      (version (git-version "0.11.14" "1" commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/atykhonov/google-translate")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "1qs4hcg1i2m487z50nnwgs0sa2xj4lpgizbrvi2yda0mf3m75fgc"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/atykhonov/google-translate")
+      (synopsis "Emacs interface to Google Translate")
+      (description
+       "This packages provides an Emacs interface to the Google Translate
+on-line service.")
+      (license license:gpl3+))))
+
+(define-public emacs-helm-company
+  (let ((commit "acc9c7901e094c1591327a0db1ec7a439f67a84d"))
+    (package
+      (name "emacs-helm-company")
+      (version (git-version "0.2.2" "1" commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/Sodel-the-Vociferous/helm-company")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "1d4q9clp0q56br80c21a4wz1gc4jw3mdy97z9mq07x9i8rhlppzs"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-helm" ,emacs-helm)
+         ("emacs-company" ,emacs-company)))
+      (home-page "https://github.com/Sodel-the-Vociferous/helm-company")
+      (synopsis "Helm interface for company-mode")
+      (description
+       "This is a Helm interface to company-mode, a text completion
+framework.")
+      (license license:gpl3+))))
+
+(define-public emacs-helm-descbinds
+  (let ((commit "033be73f21778633813264ce1634a6e1ad873d8e"))
+    (package
+      (name "emacs-helm-descbinds")
+      (version (git-version "1.13" "1" commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/emacs-helm/helm-descbinds")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "1n89p56qwa243w1c85i5awnaf7piwjsvfi7nmnsrwm33hix5dknk"))))
+      (build-system emacs-build-system)
+      (propagated-inputs `(("emacs-helm" ,emacs-helm)))
+      (home-page "https://github.com/emacs-helm/helm-descbinds")
+      (synopsis "Convenient @code{describe-bindings} with Helm")
+      (description
+       "This package is a replacement of @code{describe-bindings} for Helm.
+@code{describe-bindings} is replaced with @code{helm-descbinds}.  As usual,
+type @code{C-h b}, or any incomplete key sequence plus @code{C-h}, to run
+@code{helm-descbinds}.  The bindings are presented in a similar way as
+@code{describe-bindings} does, but you can use completion to find the command
+you searched for and execute it, or view its documentation.")
+    (license license:gpl3+))))
+
+(define-public emacs-helm-emms
+  (let ((commit "d3f9bdef8ff0d093eaf6e26af50ea905ab53fdec"))
+    (package
+      (name "emacs-helm-emms")
+      (version (git-version "1.3" "1" commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/emacs-helm/helm-emms")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "0bdb8xp0yp3gijpa9i2rc17gfzjhzlm92vdzw93i10qpd1xhj4aa"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-helm" ,emacs-helm)
+         ("emacs-emms" ,emms)))
+      (home-page
+       "https://github.com/emacs-helm/helm-emms")
+      (synopsis "Emms for Helm")
+      (description "Helm interface for Emms to browse all tracks and all folders
+from @code{emms-source-file-default-directory}.")
+      (license license:gpl3+))))
+
+(define-public emacs-helm-exwm
+  (let ((commit "82a856c80c8d295e3be522a01c5a15af50d08990"))
+    (package
+      (name "emacs-helm-exwm")
+      (version (git-version "20180523" "1" commit))
+      (source
+       (origin
+         (method url-fetch)
+         (uri (string-append
+               "https://github.com/emacs-helm/helm-exwm/archive/"
+               commit
+               ".tar.gz"))
+         (sha256
+          (base32
+           "1xsg2lar1vh7jmj5lnnyi14vssxkgy95sv9r8pbfhbnkjkbjm9pb"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-helm" ,emacs-helm)
+         ("emacs-exwm" ,emacs-exwm)))
+      (home-page
+       "https://github.com/emacs-helm/helm-exwm")
+      (synopsis "Helm for EXWM buffers")
+      (description
+       "@code{helm-exwm} runs a Helm session over the list of EXWM buffers.
+@code{helm-exwm-switch} is a convenience X application launcher using Helm to
+switch between the various windows of one or several specific applications.
+See @code{helm-exwm-switch-browser} for an example.")
+      (license license:gpl3+))))
+
+(define-public emacs-helm-flycheck
+  (let ((commit "3cf7d3bb194acacc6395f88360588013d92675d6"))
+    (package
+      (name "emacs-helm-flycheck")
+      (version (git-version "0.4" "1" commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/yasuyk/helm-flycheck")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "1a2yfxhz04klwhcandqvfzysxp6b7bxyxx1xk1x3kds5hif5fkl4"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-dash" ,emacs-dash)
+         ("emacs-flycheck" ,flycheck)
+         ("emacs-helm" ,emacs-helm)))
+      (home-page "https://github.com/yasuyk/helm-flycheck")
+      (synopsis "Show Flycheck errors with Helm")
+      (description
+       "This integrates Flycheck with Helm.")
+      (license license:gpl3+))))
+
+(define-public emacs-helm-ls-git
+  (let ((commit "76654c776a7f6e2e5290645e748aac2a746f7daa"))
+    (package
+      (name "emacs-helm-ls-git")
+      (version (git-version "1.9.1" "1" commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/emacs-helm/helm-ls-git")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "0vsq1n3xl3ghy5zik2scm7jrs501n4kybdqd6yw6j0cv4jxdqbr0"))))
+      (build-system emacs-build-system)
+      (propagated-inputs `(("emacs-helm" ,emacs-helm)))
+      (home-page "https://github.com/emacs-helm/helm-ls-git")
+      (synopsis "Helm interface for listing the files in a Git repository")
+      (description
+       "This package provides a Helm interface for Git files.
+@itemize
+@item Display the open buffers in project.
+@item Display a status source showing state of project (modified files etc.).
+@item Display a list of all files in project under git control.
+@item Quickly look at diffs of modified files.
+@item Allow switching to @code{git status} with your preferred frontend
+(vc-dir, Magit,etc.).
+@item Full integration of git-grep, also allow usage of @code{helm-grep} (you
+can use ack-grep instead of grep).
+@item Integrate usage of gid from id-utils.
+@item Full integration with @code{helm-find-files}, allow you to browse
+projects unrelated to current-buffer.
+@item In addition, all actions of type files and buffers are provided.
+@end itemize\n")
+      (license license:gpl3+))))
+
+(define-public emacs-helm-mu
+  (let ((commit "77e6fea24e01481418738421dbcfe28ef1bd63cf"))
+    (package
+      (name "emacs-helm-mu")
+      (version (git-version  "20180513" "1" commit))
+      (source
+       (origin
+         (method url-fetch)
+         (uri (string-append
+               "https://github.com/emacs-helm/helm-mu/archive/"
+               commit
+               ".tar.gz"))
+         (sha256
+          (base32
+           "0qm4xi3i957scm50nar398pv4x8y03si10l77jb9ckjaviyq2hj9"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-helm" ,emacs-helm)
+         ("mu" ,mu)))
+      (home-page
+       "https://github.com/emacs-helm/helm-mu")
+      (synopsis
+       "Helm sources for searching emails and contacts")
+      (description
+       "Helm sources for searching emails and contacts using @code{mu} and
+@code{mu4e}.  Mu is an indexer for maildirs and mu4e is a mutt-like MUA for
+Emacs build on top of mu.  Mu is highly efficient making it possible to get
+instant results even for huge maildirs.  It also provides search operators,
+e.g: @code{from:Peter to:Anne flag:attach search term}.")
+      (license license:gpl3+))))
+
+(define-public emacs-helm-pass
+  (let ((commit "ebcbef1a962795a36e3491ae926e2a4b8a8b0ebb"))
+    (package
+      (name "emacs-helm-pass")
+      (version (git-version  "20180416" "1" commit))
+      (source
+       (origin
+         (method url-fetch)
+         (uri (string-append
+               "https://github.com/jabranham/helm-pass/archive/"
+               commit
+               ".tar.gz"))
+         (sha256
+          (base32
+           "1pgq4hj9wvz7z2fyxwsvbh6rmc1akya84v382nx26rr76iavz6wi"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-helm" ,emacs-helm)
+         ("emacs-password-store" ,emacs-password-store)))
+      (home-page
+       "https://github.com/jabranham/helm-pass")
+      (synopsis "Helm interface to pass, the standard Unix password manager")
+      (description
+       "Users of @code{helm-pass} may also be interested in functionality
+provided by other Emacs packages dealing with pass:
+@itemize
+@item @code{emacs-password-store}, which @code{helm-pass} relies on.
+@item @code{emacs-pass}, a major mode for @code{pass}.
+@item @code{auth-source-pass.el}: integration of Emacs' auth-source with
+@code{pass}, included in Emacs 26+).
+@end itemize\n")
+      (license license:gpl3+))))
+
+(define-public emacs-image+
+  (let ((commit "6834d0c09bb4df9ecc0d7a559bd7827fed48fffc"))
+    (package
+      (name "emacs-image+")
+      (version (git-version "0.6.2" "1" commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/mhayashi1120/Emacs-imagex")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "0v66wk9nh0raih4jhrzmmyi5lbysjnmbv791vm2230ffi2hmwxnd"))))
+      (build-system emacs-build-system)
+      (propagated-inputs `(("imagemagick" ,imagemagick)))
+      (home-page "https://github.com/mhayashi1120/Emacs-imagex")
+      (synopsis "Image manipulation extensions for Emacs")
+      (description
+       "Image+ provides keybindings allowing you to zoom in or zoom out of an
+image, rotate it, save modified images, and more.")
+      (license license:gpl3+))))
+
+(define-public emacs-package-lint
+  (let ((commit "69bb89d00ba212b734c676ad056aa793c450b288"))
+    (package
+      (name "emacs-package-lint")
+      (version (git-version "0.5" "1" commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/purcell/package-lint")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "1hfricsgmy3x9snnd2p4xq6vnnv94qdsxxnxp07b3hqc9bhw31rq"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/purcell/package-lint")
+      (synopsis "Linting library for elisp package authors")
+      (description
+       "This provides a list of issues with the Emacs package metadata of a file,
+e.g. the package dependencies it requires.  See function
+@code{package-lint-buffer}.  Checks will currently be enabled only if a
+\"Package-Requires:\" or \"Package-Version:\" header is present in the
+file.")
+      (license license:gpl3+))))
+
+(define-public emacs-wgrep-helm
+  (let ((commit "1cdd7c136f1e7565bb13d2df69be3dc77b83698d"))
+    (package
+      (name "emacs-wgrep-helm")
+      (version (git-version "2.1.10" "1" commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/mhayashi1120/Emacs-wgrep")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "057p99hq0r6z1k8sl15w3sxrqvlv0g9wp39zy1pqhccv2mn3g2d6"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-wgrep" ,emacs-wgrep)))
+      (home-page
+       "https://github.com/mhayashi1120/Emacs-wgrep")
+      (synopsis
+       "Writable helm-grep-mode buffer and apply the changes to files")
+      (description
+       "@code{wgrep-helm} allows you to edit a @code{helm-grep-mode} buffer and
+apply those changes to the file buffer.")
+      (license license:gpl3+))))