Merge branch 'master' into core-updates

43 files changed, 758 insertions, 355 deletions

diff --git a/gnu/installer.scm b/gnu/installer.scm
index 3b69cdbdee..79113cb0ef 100644
--- a/gnu/installer.scm
+++ b/gnu/installer.scm
@@ -301,25 +301,6 @@ selected keymap."
              ((installer-final-page current-installer)
               result prev-steps))))))))
 
-(define guile-newt
-  ;; Guile-Newt with 'form-watch-fd'.
-  ;; TODO: Remove once a new release is out.
-  (let ((commit "c3cdeb0b53ac71aedabee669f57d44563c662446")
-        (revision "2"))
-    (package
-      (inherit (@ (gnu packages guile-xyz) guile-newt))
-      (name "guile-newt")
-      (version (git-version "0.0.1" revision commit))
-      (source  (origin
-                 (method git-fetch)
-                 (uri (git-reference
-                       (url "https://gitlab.com/mothacehe/guile-newt")
-                       (commit commit)))
-                 (file-name (git-file-name name version))
-                 (sha256
-                  (base32
-                   "1gksd1lzgjjh1p9vczghg8jw995d22hm34kbsiv8rcryirv2xy09")))))))
-
 (define (installer-program)
   "Return a file-like object that runs the given INSTALLER."
   (define init-gettext
@@ -377,6 +358,7 @@ selected keymap."
                          (gnu installer services)
                          (gnu installer timezone)
                          (gnu installer user)
+                         (gnu installer utils)
                          (gnu installer newt)
                          ((gnu installer newt keymap)
                           #:select (keyboard-layout->configuration))
diff --git a/gnu/installer/connman.scm b/gnu/installer/connman.scm
index 7f47b9af77..386f431ced 100644
--- a/gnu/installer/connman.scm
+++ b/gnu/installer/connman.scm
@@ -393,6 +393,7 @@ interactive connmanctl process."
     (dynamic-wind
       (const #t)
       (lambda ()
+        (setvbuf pipe 'line)
         (run-connection-sequence pipe)
         #t)
       (lambda ()
diff --git a/gnu/local.mk b/gnu/local.mk
index 0795dec6e8..08b659c929 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1387,6 +1387,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/python-pep8-stdlib-tokenize-compat.patch \
   %D%/packages/patches/python-pyfakefs-remove-bad-test.patch	\
   %D%/packages/patches/python-flint-includes.patch		\
+  %D%/packages/patches/python-jedi-sort-project-test.patch	\
   %D%/packages/patches/python-libxml2-utf8.patch		\
   %D%/packages/patches/python-mox3-python3.6-compat.patch	\
   %D%/packages/patches/python-testtools.patch			\
diff --git a/gnu/packages/admin.scm b/gnu/packages/admin.scm
index e4f9808231..7105a09dd1 100644
--- a/gnu/packages/admin.scm
+++ b/gnu/packages/admin.scm
@@ -790,7 +790,7 @@ connection alive.")
 (define-public isc-dhcp
   (let* ((bind-major-version "9")
          (bind-minor-version "11")
-         (bind-patch-version "14")
+         (bind-patch-version "18")
          (bind-release-type "")         ; for patch release, use "-P"
          (bind-release-version "")      ; for patch release, e.g. "6"
          (bind-version (string-append bind-major-version
@@ -927,7 +927,7 @@ connection alive.")
                                         "/bind-" bind-version ".tar.gz"))
                     (sha256
                      (base32
-                      "1pv3bvm9dzyz2kqjkw15sgh0hd5fzsv274v5z6jp9c4nb5130fyr"))))
+                      "0vws0zzb39mkphj4hhjrgfj9dzw951lc4pfa6pqg5ll5ma51mbsr"))))
 
                 ;; When cross-compiling, we need the cross Coreutils and sed.
                 ;; Otherwise just use those from %FINAL-INPUTS.
diff --git a/gnu/packages/aidc.scm b/gnu/packages/aidc.scm
index b68f2137be..5648f5a9ec 100644
--- a/gnu/packages/aidc.scm
+++ b/gnu/packages/aidc.scm
@@ -1,6 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2014 John Darringon <jmd@gnu.org>
-;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2016, 2020 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2017 Hartmut Goebel <h.goebel@crazy-compilers.com>
 ;;; Copyright © 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2019 Guillaume Le Vaillant <glv@posteo.net>
@@ -157,39 +157,34 @@ Python as well as GUI widgets for GTK and Qt.")
     (license license:lgpl2.1+)))
 
 (define-public qrcodegen-cpp
-  ;; Currently this project's installation mechanism only exists as a GitHub
-  ;; pull request, so we build from a recent commit that the proposed patch
-  ;; applies to.
-  (let ((commit "6ea933f1596d818bd21e9a6b8d2e851fb8b4bcf1")
-        (revision "0"))
-    (package
-      (name "qrcodegen-cpp")
-      (version (git-version "1.5.0" revision commit))
-      (source (origin
-                (method git-fetch)
-                (uri (git-reference
-                       (url "https://github.com/nayuki/QR-Code-generator.git")
-                       (commit commit)))
-                (file-name (git-file-name name version))
-                (patches (search-patches "qrcodegen-cpp-make-install.patch"))
-                (sha256
-                 (base32
-                  "19fcwqmfk2n9p2n01dv2j4x2y2mqip0j1wbmfbxjp34rqkjwcwxm"))))
-      (build-system gnu-build-system)
-      (arguments
-       `(#:tests? #f ; no test suite
-         #:make-flags
-         (list (string-append "PREFIX=" (assoc-ref %outputs "out")))
-         #:phases
-         (modify-phases %standard-phases
-           (delete 'configure) ; No ./configure script
-           ;; Only build the C++ variant.
-           (add-after 'unpack 'chdir
-             (lambda _
-               (chdir "cpp")
-               #t)))))
-      (synopsis "QR Code generator library")
-      (description "qrcodegen-cpp is a QR code generator library in C++.  The
+  (package
+    (name "qrcodegen-cpp")
+    (version "1.6.0")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                     (url "https://github.com/nayuki/QR-Code-generator.git")
+                     (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (patches (search-patches "qrcodegen-cpp-make-install.patch"))
+              (sha256
+               (base32
+                "0iq9sv9na0vg996aqrxrjn9rrbiyy7sc9vslw945p3ky22pw3lql"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:tests? #f ; no test suite
+       #:make-flags
+       (list (string-append "PREFIX=" (assoc-ref %outputs "out")))
+       #:phases
+       (modify-phases %standard-phases
+         (delete 'configure) ; No ./configure script
+         ;; Only build the C++ variant.
+         (add-after 'unpack 'chdir
+           (lambda _
+             (chdir "cpp")
+             #t)))))
+    (synopsis "QR Code generator library")
+    (description "qrcodegen-cpp is a QR code generator library in C++.  The
 project also offers Java, Javascript, Python, C, and Rust implementations.")
-      (home-page "https://www.nayuki.io/page/qr-code-generator-library")
-      (license license:expat))))
+    (home-page "https://www.nayuki.io/page/qr-code-generator-library")
+    (license license:expat)))
diff --git a/gnu/packages/augeas.scm b/gnu/packages/augeas.scm
index fcba5bae7b..b3c4803e04 100644
--- a/gnu/packages/augeas.scm
+++ b/gnu/packages/augeas.scm
@@ -2,6 +2,7 @@
 ;;; Copyright © 2016, 2017, 2018 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2017, 2018 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2017 Eric Bavier <bavier@member.fsf.org>
+;;; Copyright © 2020 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -32,23 +33,23 @@
 (define-public augeas
   (package
     (name "augeas")
-    (version "1.11.0")
+    (version "1.12.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "http://download.augeas.net/augeas-"
                                   version ".tar.gz"))
               (sha256
                (base32
-                "1c507qj6dfn2dnsl27w94zs9r45xrgm07y8bqba9ry2s0psfhg1r"))))
+                "11ybhb13wkkilsn7b416a1dn61m1xrq0lbdpkhp5w61jrk4l469j"))))
     (build-system gnu-build-system)
-    ;; Marked as "required" in augeas.pc
+    ;; Marked as "required" in augeas.pc.
     (propagated-inputs
      `(("libxml2" ,libxml2)))
     (inputs
      `(("readline" ,readline)))
     (native-inputs
      `(("pkg-config" ,pkg-config)))
-    (home-page "http://augeas.net/")
+    (home-page "https://augeas.net")
     (synopsis "Edit configuration files programmatically")
     (description
      "Augeas is a library and command line tool for programmatically editing
diff --git a/gnu/packages/backup.scm b/gnu/packages/backup.scm
index 97c7be48ca..149f857a41 100644
--- a/gnu/packages/backup.scm
+++ b/gnu/packages/backup.scm
@@ -92,6 +92,7 @@
        ("par2cmdline" ,par2cmdline)
        ("python-pexpect" ,python2-pexpect)
        ("python-fasteners" ,python2-fasteners)
+       ("tzdata" ,tzdata-for-tests)
        ("mock" ,python2-mock)))
     (propagated-inputs
      `(("lockfile" ,python2-lockfile)
@@ -100,8 +101,7 @@
      `(("librsync" ,librsync-0.9)
        ("lftp" ,lftp)
        ("gnupg" ,gnupg)                 ; gpg executable needed
-       ("util-linux" ,util-linux)       ; for setsid
-       ("tzdata" ,tzdata)))
+       ("util-linux" ,util-linux)))     ; for setsid
     (arguments
      `(#:python ,python-2               ; setup assumes Python 2
        #:test-target "test"
diff --git a/gnu/packages/bioconductor.scm b/gnu/packages/bioconductor.scm
index a49c05dbce..68d8e5b574 100644
--- a/gnu/packages/bioconductor.scm
+++ b/gnu/packages/bioconductor.scm
@@ -2313,6 +2313,8 @@ possible, parallelization is achieved using the BiocParallel framework.")
        ("r-tidyr" ,r-tidyr)
        ("r-tidyselect" ,r-tidyselect)
        ("r-vim" ,r-vim)))
+    (native-inputs
+     `(("r-nbconvertr" ,r-nbconvertr))) ; for vignettes
     (home-page "https://bioconductor.org/packages/destiny/")
     (synopsis "Create and plot diffusion maps")
     (description "This package provides tools to create and plot diffusion
@@ -3529,6 +3531,8 @@ to multiple hypothesis correction.")
        ("r-qvalue" ,r-qvalue)
        ("r-reshape2" ,r-reshape2)
        ("r-s4vectors" ,r-s4vectors)))
+    (native-inputs
+     `(("r-knitr" ,r-knitr)))
     (home-page "https://guangchuangyu.github.io/software/DOSE/")
     (synopsis "Disease ontology semantic and enrichment analysis")
     (description
@@ -3899,6 +3903,8 @@ further downstream analysis on its output.")
      `(("r-biocparallel" ,r-biocparallel)
        ("r-ellipse" ,r-ellipse)
        ("r-ggplot2" ,r-ggplot2)))
+    (native-inputs
+     `(("r-knitr" ,r-knitr)))
     (home-page "https://bioconductor.org/packages/bacon/")
     (synopsis "Controlling bias and inflation in association studies")
     (description
@@ -6733,6 +6739,8 @@ using whole genome sequencing data.")
      `(("r-data-table" ,r-data-table)
        ("r-ggplot2" ,r-ggplot2)
        ("r-metap" ,r-metap)))
+    (native-inputs
+     `(("r-knitr" ,r-knitr)))
     (home-page "https://cran.r-project.org/web/packages/ActivePathways/")
     (synopsis "Multivariate pathway enrichment analysis")
     (description
@@ -7105,6 +7113,8 @@ structures.")
        ("r-rjson" ,r-rjson)
        ("r-rsqlite" ,r-rsqlite)
        ("r-xml" ,r-xml)))
+    (native-inputs
+     `(("r-knitr" ,r-knitr)))
     (home-page "https://github.com/TylerBackman/bioassayR")
     (synopsis "Cross-target analysis of small molecule bioactivity")
     (description
diff --git a/gnu/packages/bioinformatics.scm b/gnu/packages/bioinformatics.scm
index cb4cfd58af..e23bafa623 100644
--- a/gnu/packages/bioinformatics.scm
+++ b/gnu/packages/bioinformatics.scm
@@ -2399,13 +2399,13 @@ files.")
 (define-public python-pybigwig
   (package
     (name "python-pybigwig")
-    (version "0.3.12")
+    (version "0.3.17")
     (source (origin
               (method url-fetch)
               (uri (pypi-uri "pyBigWig" version))
               (sha256
                (base32
-                "00w4kfnm2c5l7wdwr2nj1z5djv8kzgf7h1zhsgv6njff1rwr26g0"))
+                "157x6v48y299zm382krf1dw08fdxg95im8lnabhp5vc94s04zxj1"))
               (modules '((guix build utils)))
               (snippet
                '(begin
@@ -13642,32 +13642,34 @@ fasta subsequences.")
 (define-public python-cooler
   (package
     (name "python-cooler")
-    (version "0.7.11")
+    (version "0.8.7")
     (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "cooler" version))
        (sha256
         (base32
-         "08k5nxnxa6qsbk15z5z0q01n28042k87wi4905hh95rzqib15mhx"))))
+         "01g6gqix9ba27sappz6nfyiwabzrlf8i5fn8kwcz8ra356cq9crp"))))
     (build-system python-build-system)
     (propagated-inputs
-     `(("python-biopython" ,python-biopython)
+     `(("python-asciitree" ,python-asciitree)
+       ("python-biopython" ,python-biopython)
        ("python-click" ,python-click)
        ("python-cytoolz" ,python-cytoolz)
        ("python-dask" ,python-dask)
        ("python-h5py" ,python-h5py)
        ("python-multiprocess" ,python-multiprocess)
+       ("python-numpy" ,python-numpy)
        ("python-pandas" ,python-pandas)
        ("python-pyfaidx" ,python-pyfaidx)
        ("python-pypairix" ,python-pypairix)
        ("python-pysam" ,python-pysam)
-       ("python-scipy" ,python-scipy)))
+       ("python-pyyaml" ,python-pyyaml)
+       ("python-scipy" ,python-scipy)
+       ("python-simplejson" ,python-simplejson)))
     (native-inputs
      `(("python-mock" ,python-mock)
-       ("python-nose" ,python-nose)
-       ("python-numpydoc" ,python-numpydoc)
-       ("python-sphinx" ,python-sphinx)))
+       ("python-pytest" ,python-pytest)))
     (home-page "https://github.com/mirnylab/cooler")
     (synopsis "Sparse binary format for genomic interaction matrices")
     (description
@@ -13676,6 +13678,46 @@ storage format, called @code{cool}, used to store genomic interaction data,
 such as Hi-C contact matrices.")
     (license license:bsd-3)))
 
+(define-public python-hicmatrix
+  (package
+    (name "python-hicmatrix")
+    (version "12")
+    (source
+     (origin
+       ;; Version 12 is not available on pypi.
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/deeptools/HiCMatrix.git")
+             (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32
+         "1xhdyx16f3brgxgxybixdi64ki8nbbkq5vk4h9ahi11pzpjfn1pj"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'relax-requirements
+           (lambda _
+             (substitute* '("requirements.txt"
+                            "setup.py")
+               (("cooler *=+ *0.8.5")
+                "cooler==0.8.*"))
+             #t)))))
+    (propagated-inputs
+     `(("python-cooler" ,python-cooler)
+       ("python-intervaltree" ,python-intervaltree)
+       ("python-numpy" ,python-numpy)
+       ("python-pandas" ,python-pandas)
+       ("python-scipy" ,python-scipy)
+       ("python-tables" ,python-tables)))
+    (home-page "https://github.com/deeptools/HiCMatrix/")
+    (synopsis "HiCMatrix class for HiCExplorer and pyGenomeTracks")
+    (description
+     "This helper package implements the @code{HiCMatrix} class for
+the HiCExplorer and pyGenomeTracks packages.")
+    (license license:gpl3+)))
+
 (define-public python-hicexplorer
   (package
     (name "python-hicexplorer")
@@ -13732,23 +13774,35 @@ genomic scores), long range contacts and the visualization of viewpoints.")
 (define-public python-pygenometracks
   (package
     (name "python-pygenometracks")
-    (version "2.0")
+    (version "3.3")
     (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "pyGenomeTracks" version))
        (sha256
         (base32
-         "1fws6bqsyy9kj3qiabhkqx4wd4i775gsxnhszqd3zg7w67sc1ic5"))))
+         "16laa0wnf4qn9fb9ych4w1vqhqwjss70v0y0f6wp4gwqfrlgac0f"))))
     (build-system python-build-system)
+    (arguments
+     `(#:tests? #f ; there are none
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'relax-requirements
+           (lambda _
+             (substitute* "setup.py"
+               (("matplotlib ==3.1.1")
+                "matplotlib >=3.1.1"))
+             #t)))))
     (propagated-inputs
-     `(("python-configparser" ,python-configparser)
-       ("python-future" ,python-future)
-       ("python-hicexplorer" ,python-hicexplorer)
+     `(("python-future" ,python-future)
+       ("python-gffutils" ,python-gffutils)
+       ("python-hicmatrix" ,python-hicmatrix)
        ("python-intervaltree" ,python-intervaltree)
        ("python-matplotlib" ,python-matplotlib)
        ("python-numpy" ,python-numpy)
-       ("python-pybigwig" ,python-pybigwig)))
+       ("python-pybigwig" ,python-pybigwig)
+       ("python-pysam" ,python-pysam)
+       ("python-tqdm" ,python-tqdm)))
     (native-inputs
      `(("python-pytest" ,python-pytest)))
     (home-page "https://pygenometracks.readthedocs.io")
diff --git a/gnu/packages/calendar.scm b/gnu/packages/calendar.scm
index 5132a9d8ab..104d61148a 100644
--- a/gnu/packages/calendar.scm
+++ b/gnu/packages/calendar.scm
@@ -186,7 +186,17 @@ data units.")
              (uri (pypi-uri "khal" version))
              (sha256
               (base32
-               "1r8bkgjwkh7i8ygvsv51h1cnax50sb183vafg66x5snxf3dgjl6l"))))
+               "1r8bkgjwkh7i8ygvsv51h1cnax50sb183vafg66x5snxf3dgjl6l"))
+             (patches
+               (list
+                 (origin
+                   (method url-fetch)
+                   ;; This patch fixes an issue with python-urwid-2.1.0
+                   (uri "https://github.com/pimutils/khal/commit/2c5990c2de2015b251ba23617faa40ee11b8c22a.patch")
+                   (file-name "khal-compat-urwid-2.1.0.patch")
+                   (sha256
+                    (base32
+                     "11nd8hkjz68imwqqn0p54zmb53z2pfxmzchaviy7jc1ky5s9l663")))))))
     (build-system python-build-system)
     (arguments
      `(#:phases (modify-phases %standard-phases
@@ -219,9 +229,8 @@ data units.")
        ("python-sphinxcontrib-newsfeed" ,python-sphinxcontrib-newsfeed)
        ("python-sphinx" ,python-sphinx)))
     (inputs
-     `(("sqlite" ,sqlite)))
-    (propagated-inputs
-     `(("python-configobj" ,python-configobj)
+     `(("sqlite" ,sqlite)
+       ("python-configobj" ,python-configobj)
        ("python-dateutil" ,python-dateutil)
        ("python-icalendar" ,python-icalendar)
        ("python-tzlocal" ,python-tzlocal)
diff --git a/gnu/packages/chromium.scm b/gnu/packages/chromium.scm
index d92d463e03..4755a94025 100644
--- a/gnu/packages/chromium.scm
+++ b/gnu/packages/chromium.scm
@@ -248,7 +248,7 @@ from forcing GEXP-PROMISE."
                       #:system system
                       #:guile-for-build guile)))
 
-(define %chromium-version "81.0.4044.92")
+(define %chromium-version "81.0.4044.113")
 (define %ungoogled-revision "b484ad4c0bdb696c86d941798ae6b0e2bd0db35d")
 (define %debian-revision "debian/81.0.4044.92-1")
 (define package-revision "0")
@@ -264,7 +264,7 @@ from forcing GEXP-PROMISE."
                         %chromium-version ".tar.xz"))
     (sha256
      (base32
-      "0i0szd749ihb08rxnsmsbxq75b6x952wpk94jwc0ncv6gb83zkx2"))))
+      "0hsxxw7fm1p8g53msqb644v8vr4cpvjmpln444c2268rm43yik17"))))
 
 (define %ungoogled-origin
   (origin
diff --git a/gnu/packages/ci.scm b/gnu/packages/ci.scm
index a5474e0a96..39aa54a9e8 100644
--- a/gnu/packages/ci.scm
+++ b/gnu/packages/ci.scm
@@ -3,7 +3,7 @@
 ;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;; Copyright © 2016, 2017 Mathieu Lirzin <mthl@gnu.org>
 ;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
-;;; Copyright © 2017, 2019 Ricardo Wurmus <rekado@elephly.net>
+;;; Copyright © 2017, 2019, 2020 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2018 Clément Lassieur <clement@lassieur.org>
 ;;;
 ;;; This file is part of GNU Guix.
@@ -47,20 +47,20 @@
   #:use-module (guix build-system gnu))
 
 (define-public cuirass
-  (let ((commit "b9031db946ff89a39e1507b430f64402b0e9572a")
-        (revision "28"))
+  (let ((commit "27af1d34646f4e3fca09283cb52caa8b89cbb2b1")
+        (revision "29"))
     (package
       (name "cuirass")
-      (version (string-append "0.0.1-" revision "." (string-take commit 7)))
+      (version (git-version "0.0.1" revision commit))
       (source (origin
                 (method git-fetch)
                 (uri (git-reference
                       (url "https://git.savannah.gnu.org/git/guix/guix-cuirass.git")
                       (commit commit)))
-                (file-name (string-append name "-" version))
+                (file-name (git-file-name name version))
                 (sha256
                  (base32
-                  "103smfbdpgaw17xw3vc9cb3nfisrx64k71rpzn8g35f3jz7bxdcf"))))
+                  "199fzv4d18qslcggl7lj42ib600nckp0c40x7ahnb4rgnjw8ppyi"))))
       (build-system gnu-build-system)
       (arguments
        '(#:modules ((guix build utils)
diff --git a/gnu/packages/compression.scm b/gnu/packages/compression.scm
index dfec9ac277..72c6d93cfc 100644
--- a/gnu/packages/compression.scm
+++ b/gnu/packages/compression.scm
@@ -503,7 +503,7 @@ than gzip and 15 % smaller output than bzip2.")
                                             "/share/zoneinfo"))
              #t)))))
     (native-inputs
-     `(("tzdata" ,tzdata)))
+     `(("tzdata" ,tzdata-for-tests)))
     (home-page "https://fragglet.github.com/lhasa/")
     (synopsis "LHA archive decompressor")
     (description "Lhasa is a replacement for the Unix LHA tool, for
diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index e8b635ac16..cd2fea5996 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -12306,6 +12306,8 @@ select colors to use in your R code.")
        ("r-scales" ,r-scales)
        ("r-shiny" ,r-shiny)
        ("r-shinyjs" ,r-shinyjs)))
+    (native-inputs
+     `(("r-knitr" ,r-knitr)))
     (home-page "https://github.com/daattali/ggExtra")
     (synopsis "Marginal histograms for ggplot2 and other enhancements")
     (description
@@ -18006,6 +18008,8 @@ allowed.")
        ("r-rsolnp" ,r-rsolnp)
        ("r-shiny" ,r-shiny)
        ("r-shinydashboard" ,r-shinydashboard)))
+    (native-inputs
+     `(("r-knitr" ,r-knitr)))
     (home-page "https://github.com/Wenchao-Ma/GDINA")
     (synopsis "Generalized DINA model framework")
     (description
@@ -20620,7 +20624,7 @@ techniques to average Bayesian predictive distributions.")
                                     "/share/zoneinfo"))
              #t)))))
     (native-inputs
-     `(("tzdata" ,tzdata)
+     `(("tzdata" ,tzdata-for-tests)
        ("pandoc" ,ghc-pandoc)))
     (propagated-inputs
      `(("r-bh" ,r-bh)
@@ -21102,3 +21106,28 @@ client).")
 designs with and without early outcomes for treatment selection and
 subpopulation type designs.")
     (license license:gpl3)))
+
+(define-public r-nbconvertr
+  (package
+    (name "r-nbconvertr")
+    (version "1.3.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "nbconvertR" version))
+       (sha256
+        (base32
+         "0yhmz177r1miain65vspclahhz8cg7638ldbpsw8ylgf7a60l0sg"))))
+    (properties `((upstream-name . "nbconvertR")))
+    (build-system r-build-system)
+    (inputs
+     `(("jupyter" ,python-nbconvert)
+       ("pandoc" ,ghc-pandoc)))
+    (home-page "https://cran.r-project.org/web/packages/nbconvertR/")
+    (synopsis "Vignette engine wrapping Jupyter notebooks")
+    (description
+     "This package calls the Jupyter script @code{nbconvert} to create
+vignettes from notebooks.  Those notebooks (@code{.ipynb} files) are files
+containing rich text, code, and its output.  Code cells can be edited and
+evaluated interactively.")
+    (license license:gpl3)))
diff --git a/gnu/packages/databases.scm b/gnu/packages/databases.scm
index 09568aec37..ccbcfca005 100644
--- a/gnu/packages/databases.scm
+++ b/gnu/packages/databases.scm
@@ -508,7 +508,7 @@ replacement for the code@{python-memcached} library.")
        ("python" ,python-2)
        ("python2-pymongo" ,python2-pymongo)
        ("python2-pyyaml" ,python2-pyyaml)
-       ("tzdata" ,tzdata)))
+       ("tzdata" ,tzdata-for-tests)))
     (arguments
      `(#:scons ,scons-python2
        #:phases
diff --git a/gnu/packages/diffoscope.scm b/gnu/packages/diffoscope.scm
index 37f8f74b7b..71c0039dfb 100644
--- a/gnu/packages/diffoscope.scm
+++ b/gnu/packages/diffoscope.scm
@@ -45,6 +45,7 @@
   #:use-module (gnu packages linux)
   #:use-module (gnu packages llvm)
   #:use-module (gnu packages man)
+  #:use-module (gnu packages maths)
   #:use-module (gnu packages mono)
   #:use-module (gnu packages ocaml)
   #:use-module (gnu packages package-management)
@@ -68,7 +69,7 @@
   #:use-module (ice-9 match))
 
 (define-public diffoscope
-  (let ((version "139"))
+  (let ((version "141"))
     (package
       (name "diffoscope")
       (version version)
@@ -80,7 +81,7 @@
                 (file-name (git-file-name name version))
                 (sha256
                  (base32
-                  "1k4yjyvmn5nfdapkwgkr9gzpn18kr4c58n0f32pfkx4yakfqkk4i"))))
+                  "0pls2jryx394ysaz0g8h959lhrsdqak9bkxjd5r6sdckgiikplkj"))))
       (build-system python-build-system)
       (arguments
        `(#:phases (modify-phases %standard-phases
@@ -91,6 +92,12 @@
                       (lambda _
                         (substitute* "setup.py"
                           (("'python-magic',") ""))))
+                    ;; Patch in support for known tools
+                    (add-after 'unpack 'add-known-tools
+                      (lambda _
+                        (substitute* "diffoscope/external_tools.py"
+                          (("'debian': 'hdf5-tools'")
+                           "'debian': 'hdf5-tools', 'guix': 'hdf5'"))))
                     ;; This test is broken because our `file` package has a
                     ;; bug in berkeley-db file type detection.
                     (add-after 'unpack 'remove-berkeley-test
@@ -189,6 +196,7 @@
                        ("giflib:bin" ,giflib "bin")
                        ("gnumeric" ,gnumeric)
                        ("gnupg" ,gnupg)
+                       ("hdf5" ,hdf5)
                        ("imagemagick" ,imagemagick)
                        ("libarchive" ,libarchive)
                        ("llvm" ,llvm)
diff --git a/gnu/packages/dns.scm b/gnu/packages/dns.scm
index 869be47ad1..e1198d4381 100644
--- a/gnu/packages/dns.scm
+++ b/gnu/packages/dns.scm
@@ -115,7 +115,7 @@ and BOOTP/TFTP for network booting of diskless machines.")
 (define-public isc-bind
   (package
     (name "bind")
-    (version "9.16.1")
+    (version "9.16.2")
     (source (origin
               (method url-fetch)
               (uri (string-append
@@ -123,7 +123,7 @@ and BOOTP/TFTP for network booting of diskless machines.")
                     "/bind-" version ".tar.xz"))
               (sha256
                (base32
-                "14ayswxnyaqwb935iqdi1w9ih3zs0a0va59j4cyi5f9mh7kxf4x9"))))
+                "0gwr4p14zy5jqq050n762rfc33km51qwipcwy6bsvk55ziybgrfr"))))
     (build-system gnu-build-system)
     (outputs `("out" "utils"))
     (inputs
diff --git a/gnu/packages/education.scm b/gnu/packages/education.scm
index 836fc2b525..a1fee29c4e 100644
--- a/gnu/packages/education.scm
+++ b/gnu/packages/education.scm
@@ -6,6 +6,7 @@
 ;;; Copyright © 2018, 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2018, 2019, 2020 Nicolas Goaziou <mail@nicolasgoaziou.fr>
 ;;; Copyright © 2020 Robert Smith <robertsmith@posteo.net>
+;;; Copyright © 2020 Guy Fleury Iteriteka <gfleury@disroot.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -31,6 +32,7 @@
   #:use-module (gnu packages compression)
   #:use-module (gnu packages curl)
   #:use-module (gnu packages databases)
+  #:use-module (gnu packages flex)
   #:use-module (gnu packages fonts)
   #:use-module (gnu packages freedesktop)
   #:use-module (gnu packages game-development)
@@ -43,12 +45,14 @@
   #:use-module (gnu packages kde)
   #:use-module (gnu packages kde-frameworks) ; extra-cmake-modules
   #:use-module (gnu packages mp3)
+  #:use-module (gnu packages ncurses)
   #:use-module (gnu packages perl)
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages python)
   #:use-module (gnu packages python-web)
   #:use-module (gnu packages python-xyz)
   #:use-module (gnu packages qt)
+  #:use-module (gnu packages readline)
   #:use-module (gnu packages sdl)
   #:use-module (gnu packages sqlite)
   #:use-module (gnu packages texinfo)
@@ -935,3 +939,40 @@ TuxMath also includes Factoroids, a game that gives practice in
 factoring numbers and simplifying fractions, as well as zapping rocks
 floating through space.")
     (license license:gpl3+)))
+
+(define-public mdk
+  (package
+    (name "mdk")
+    (version "1.2.10")
+    (source
+    (origin
+      (method url-fetch)
+      (uri (string-append "mirror://gnu/mdk/v1.2.10/mdk-"
+                          version ".tar.gz"))
+      (sha256
+        (base32
+          "1rwcq2b5vvv7318j92nxc5dayj27dpfhzc4rjiv4ccvsc0x35x5h"))))
+   (build-system gnu-build-system)
+    (arguments
+     `(#:configure-flags (list "--enable-gui=yes" "-with-readline=yes")))
+    (native-inputs
+     `(("flex" ,flex)
+       ("pkg-config" ,pkg-config)
+       ("intltool" ,intltool)
+       ("ncurses" ,ncurses)))
+   (inputs
+    `(("readline" ,readline)
+      ("glib" ,glib)
+      ("gtk+" ,gtk+)
+      ("pango" ,pango)
+      ("libglade" ,libglade)))
+   (home-page "https://www.gnu.org/software/mdk/")
+    (synopsis "Virtual development environment for Knuth's MIX")
+    (description
+     "GNU MDK is the Mix Development Kit, an emulation of the pedagogical
+computer MIX and its assembly language MIXAL.  MIX has a virtual CPU with
+standard features such as registers, memory cells, an overflow toggle,
+comparison flags, input-output devices, and a set of binary instructions.
+The package includes a compiler, a virtual machine, a GUI for the virtual
+machine, and more.")
+    (license license:gpl3+)))
diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm
index 37c449f437..b2b15af679 100644
--- a/gnu/packages/emacs-xyz.scm
+++ b/gnu/packages/emacs-xyz.scm
@@ -4975,7 +4975,7 @@ number.")
 (define-public emacs-org-superstar
   (package
     (name "emacs-org-superstar")
-    (version "1.1.0")
+    (version "1.2.1")
     (source
      (origin
        (method git-fetch)
@@ -4984,7 +4984,7 @@ number.")
              (commit (string-append "v" version))))
        (file-name (git-file-name name version))
        (sha256
-        (base32 "14aafqw8rnbmiy3kcw1a58vjxdyamrbmlldnlw018wgk0qqv0xpx"))))
+        (base32 "14w06v76xi4f6hpq6xzicrjjv0b802g5zc9as4mpimfy5gx2xpm0"))))
     (build-system emacs-build-system)
     (propagated-inputs
      `(("emacs-org" ,emacs-org)))
diff --git a/gnu/packages/file-systems.scm b/gnu/packages/file-systems.scm
index e2c67e9126..cc2ae2447e 100644
--- a/gnu/packages/file-systems.scm
+++ b/gnu/packages/file-systems.scm
@@ -249,7 +249,7 @@ from the jfsutils package.  It is meant to be used in initrds.")
 (define-public disorderfs
   (package
     (name "disorderfs")
-    (version "0.5.8")
+    (version "0.5.9")
     (source
      (origin
        (method git-fetch)
@@ -259,7 +259,7 @@ from the jfsutils package.  It is meant to be used in initrds.")
        (file-name (git-file-name name version))
        (sha256
         (base32
-         "0pk9i0dycjq0wl6dp37r2hbadgpgmzbmjk2xpbjl36x4yrm4jns8"))))
+         "0irgr9hkm9icx1s44m9382484yx8hddzjxbsz621ip9c946pif0g"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)))
diff --git a/gnu/packages/finance.scm b/gnu/packages/finance.scm
index aa71335040..80d0350cf5 100644
--- a/gnu/packages/finance.scm
+++ b/gnu/packages/finance.scm
@@ -13,7 +13,7 @@
 ;;; Copyright © 2018 Arun Isaac <arunisaac@systemreboot.net>
 ;;; Copyright © 2019, 2020 Guillaume Le Vaillant <glv@posteo.net>
 ;;; Copyright © 2019 Tanguy Le Carrour <tanguy@bioneland.org>
-;;; Copyright © 2019 Martin Becze <mjbecze@riseup.net>
+;;; Copyright © 2019, 2020 Martin Becze <mjbecze@riseup.net>
 ;;; Copyright © 2019 Sebastian Schott <sschott@mailbox.org>
 ;;; Copyright © 2020 Kei Kebreau <kkebreau@posteo.net>
 ;;; Copyright © 2020 Christopher Lemmer Webber <cwebber@dustycloud.org>
@@ -41,6 +41,7 @@
   #:use-module (guix git-download)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system cmake)
+  #:use-module (guix build-system copy)
   #:use-module (guix build-system emacs)
   #:use-module (guix build-system python)
   #:use-module (guix build-system glib-or-gtk)
@@ -241,11 +242,11 @@ and dynamically with report tools based on filtering and graphical charts.")
        ("libedit" ,libedit)
        ("mpfr" ,mpfr)
        ("python" ,python-2)
-       ("tzdata" ,tzdata)
        ("utfcpp" ,utfcpp)))
     (native-inputs
      `(("groff" ,groff)
-       ("texinfo" ,texinfo)))
+       ("texinfo" ,texinfo)
+       ("tzdata" ,tzdata-for-tests)))
     (home-page "https://ledger-cli.org/")
     (synopsis "Command-line double-entry accounting program")
     (description
@@ -1165,10 +1166,37 @@ information.")
     (home-page "https://grisbi.org")
     (license license:gpl2+)))
 
+(define-public trezord-udev-rules
+  (let ((commit "bff7fdfe436c727982cc553bdfb29a9021b423b0")
+        (revision "0"))
+      (package
+        (name "trezord-udev-rules")
+        (version (git-version "0.0.0" revision commit))
+        (source
+         (origin
+           (method git-fetch)
+           (uri (git-reference
+                 (url "https://github.com/trezor/trezor-common.git")
+                 (commit commit)))
+           (sha256
+            (base32
+             "14mrirrn68if7ja6qdk9qlxs1hv0f21vrxy5ncnms0gx9iwakp2l"))
+           (file-name (git-file-name name version))))
+        (build-system copy-build-system)
+        (arguments
+         '(#:install-plan
+           '(("./udev/51-trezor.rules" "lib/udev/rules.d/"))))
+        (home-page "https://github.com/trezor/trezor-common")
+        (synopsis "Udev rules for trezord")
+        (description
+         "This contains the udev rules for trezord.  This will let a user run
+trezord as a regular user instead of needing to it run as root.")
+        (license license:lgpl3+))))
+
 (define-public trezord
   (package
     (name "trezord")
-    (version "2.0.17")
+    (version "2.0.29")
     (source
      (origin
        (method git-fetch)
@@ -1177,7 +1205,7 @@ information.")
               (commit (string-append "v" version))))
        (sha256
         (base32
-         "0nqzpq0i3crh0i4r1cppja5sn3rwi1fv9afxzwzv63096x5l30a7"))
+         "1ks1fa0027s3xp0z6qp0dxmayvrb4dwwscfhbx7da0khp153f2cp"))
        (file-name (git-file-name name version))))
     (build-system go-build-system)
     (arguments
@@ -1405,14 +1433,14 @@ a Qt GUI.")
 (define-public fulcrum
   (package
     (name "fulcrum")
-    (version "1.0.5b")
+    (version "1.1.0")
     (source
      (origin
        (method url-fetch)
        (uri (string-append "https://gitlab.com/FloweeTheHub/fulcrum/-/archive/v"
                            version "/fulcrum-v" version ".tar.gz"))
        (sha256
-        (base32 "1c1hkik8avill8ha33g76rk4b03j5ac8wiml69q4jav7a63ywgfy"))))
+        (base32 "1xywwgsdhkiblv6la0pfhvn2s9q8vnz6pjg35647rlwzi6ybf0ak"))))
     (build-system gnu-build-system)
     (arguments
      `(#:phases
@@ -1440,6 +1468,71 @@ walets in a fast and small server.  The full data is stored in a full node,
 like Flowee the Hub, which Fulcrum connects to over RPC.")
     (license license:gpl3+)))
 
+(define-public flowee
+  (package
+    (name "flowee")
+    (version "2020.03.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://gitlab.com/FloweeTheHub/thehub/-/archive/"
+                            version "/thehub-" version ".tar.gz"))
+       (sha256
+         (base32 "1ajd5axv9zyhh6njrvamm11zn52j1q4j3mwn2nfv7cjd4lhnhlsr"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:configure-flags '("-Dbuild_tests=ON" "-Denable_gui=OFF")
+       #:phases
+        (modify-phases %standard-phases
+          (add-before 'configure 'make-qt-deterministic
+            (lambda _
+              ;; Make Qt deterministic.
+              (setenv "QT_RCC_SOURCE_DATE_OVERRIDE" "1")
+             #t))
+          (add-before 'configure 'disable-black-box
+            ;; the black-box testing runs full hubs and lets them interact.
+            ;; this is more fragile and a slow machine, or low memory machine, may
+            ;; make the tests timeout and fail.  We just disable them here.
+            (lambda _
+              (substitute* "testing/CMakeLists.txt"
+                (("test_api") ""))
+              #t))
+          (add-after 'configure 'set-build-info
+            ;; Their genbuild.sh to generate a build.h fails in guix (no .git dir) .
+            ;; Its purpose is to write the tag name in the build.h file. We do that
+            ;; here instead.
+            (lambda _
+              (with-output-to-file "include/build.h"
+                (lambda _
+                  (display
+                    (string-append "#define BUILD_DESC " "\"", version "\""))))))
+          (add-before 'check 'set-home
+            (lambda _
+              (setenv "HOME" (getenv "TMPDIR")) ; tests write to $HOME
+              #t))
+          (replace 'check
+            (lambda _
+              (invoke "make" "check" "-C" "testing"))))))
+    (inputs
+     `(("boost" ,boost)
+       ("gmp" ,gmp)
+       ("libevent" ,libevent)
+       ("miniupnpc" ,miniupnpc)
+       ("openssl" ,openssl)
+       ("qtbase" ,qtbase)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)
+       ("qttools" ,qttools)
+       ("util-linux" ,util-linux)))       ; provides the hexdump command for tests
+    (home-page "https://flowee.org")
+    (synopsis "Flowee infrastructure tools and services")
+    (description
+     "Flowee packages all tier-1 applications and services from the Flowee group.
+This includes components like The Hub and Indexer which and various others
+that allows you to run services and through them access the Bitcoin Cash networks.")
+    (license license:gpl3+)))
+
+
 (define-public beancount
   (package
     (name "beancount")
diff --git a/gnu/packages/games.scm b/gnu/packages/games.scm
index f20a0bdca8..caa1e8d37c 100644
--- a/gnu/packages/games.scm
+++ b/gnu/packages/games.scm
@@ -19,7 +19,7 @@
 ;;; Copyright © 2016 Albin Söderqvist <albin@fripost.org>
 ;;; Copyright © 2016, 2017, 2018, 2019 Kei Kebreau <kkebreau@posteo.net>
 ;;; Copyright © 2016 Alex Griffin <a@ajgrf.com>
-;;; Copyright © 2016, 2017, 2018, 2019 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2016, 2017, 2018, 2019, 2020 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;; Copyright © 2016 Steve Webber <webber.sl@gmail.com>
 ;;; Copyright © 2017 Adonay "adfeno" Felipe Nogueira <https://libreplanet.org/wiki/User:Adfeno> <adfeno@hyperbola.info>
@@ -1955,7 +1955,7 @@ asynchronously and at a user-defined speed.")
 (define-public chess
   (package
     (name "chess")
-    (version "6.2.5")
+    (version "6.2.6")
     (source
      (origin
        (method url-fetch)
@@ -1963,13 +1963,15 @@ asynchronously and at a user-defined speed.")
                            ".tar.gz"))
        (sha256
         (base32
-         "00j8s0npgfdi41a0mr5w9qbdxagdk2v41lcr42rwl1jp6miyk6cs"))))
+         "0kxhdv01ia91v2y0cmzbll391ns2vbmn65jjrv37h4s1srszh5yn"))))
     (build-system gnu-build-system)
     (home-page "https://www.gnu.org/software/chess/")
     (synopsis "Full chess implementation")
     (description "GNU Chess is a chess engine.  It allows you to compete
 against the computer in a game of chess, either through the default terminal
 interface or via an external visual interface such as GNU XBoard.")
+    (properties '((upstream-name . "gnuchess")
+                  (ftp-directory . "/chess")))
     (license license:gpl3+)))
 
 (define freedink-engine
diff --git a/gnu/packages/gnome.scm b/gnu/packages/gnome.scm
index 6de7aaf7c6..fbd4c5eb96 100644
--- a/gnu/packages/gnome.scm
+++ b/gnu/packages/gnome.scm
@@ -250,6 +250,34 @@ Desktop.  It is designed to be as simple as possible and has some unique
 features to enable users to create their discs easily and quickly.")
     (license license:gpl2+)))
 
+(define-public notification-daemon
+  (package
+    (name "notification-daemon")
+    (version "3.20.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "mirror://gnome/sources/" name "/"
+                       (version-major+minor version) "/"
+                       name "-" version ".tar.xz"))
+       (sha256
+        (base32
+         "1rgchqi4j2ll7d6a7lgy7id0w9rrkwkgic1096fbm2zx6n7pc4yx"))))
+    (build-system glib-or-gtk-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("glib" ,glib)
+       ("gtk+" ,gtk+)
+       ("x11" ,libx11)))
+    (synopsis "Notification Daemon for GNOME Desktop")
+    (description "Notification-Daemon is the server implementation of the
+freedesktop.org desktop notification specification.")
+    (home-page "https://wiki.gnome.org/Projects/NotificationDaemon")
+    (license license:gpl2+)))
+
 (define-public mm-common
   (package
     (name "mm-common")
diff --git a/gnu/packages/gpodder.scm b/gnu/packages/gpodder.scm
index 02aef3ed47..6963da9dff 100644
--- a/gnu/packages/gpodder.scm
+++ b/gnu/packages/gpodder.scm
@@ -38,7 +38,7 @@
 (define-public gpodder
   (package
     (name "gpodder")
-    (version "3.10.13")
+    (version "3.10.15")
     (source
      (origin
        (method git-fetch)
@@ -47,11 +47,13 @@
              (commit version)))
        (sha256
         (base32
-         "1h542syaxsx1hslfzlk3fx1nbp190zjw35kigw7a1kx1jwvfwapg"))
+         "0ghbanj142n0hgydzfjmnkdgri2kswsjal3mn10c723kih4ir4yr"))
        (file-name (git-file-name name version))))
     (build-system python-build-system)
     (native-inputs
-     `(("intltool" ,intltool)))
+     `(("intltool" ,intltool)
+       ("python-coverage" ,python-coverage)
+       ("python-minimock" ,python-minimock)))
     (inputs
      `(("gtk+" ,gtk+)
        ("python-pygobject" ,python-pygobject)
@@ -72,6 +74,12 @@
                (substitute* "src/gpodder/util.py"
                  (("xdg-open") (string-append xdg-utils "/bin/xdg-open")))
                #t)))
+         (replace 'check
+           (lambda _
+             ; The `unittest' target overrides the PYTHONPATH variable.
+             (substitute* "makefile"
+               (("PYTHONPATH=src/") "PYTHONPATH=${PYTHONPATH}:src/"))
+             (invoke "make" "unittest")))
          ;; 'msgmerge' introduces non-determinism by resetting the
          ;; POT-Creation-Date in .po files.
          (add-before 'install 'do-not-run-msgmerge
@@ -176,7 +184,13 @@ downloading episode status changes.")
        (sha256
         (base32 "0k62ppg20i41gcc5x8ddjn7zbpy47hqpxzrq9257g2c71m4qw07b"))))
     (native-inputs
-     `(("python-nose" ,python-nose)))
+     `(("python-coverage" ,python-coverage)
+       ("python-nose" ,python-nose)))
+    (arguments
+     '(#:phases
+       (modify-phases %standard-phases
+         (replace 'check
+           (lambda _ (invoke "nosetests"))))))
     (build-system python-build-system)
     (home-page "http://gpodder.org/podcastparser")
     (synopsis "Simplified and fast RSS parser Python library")
diff --git a/gnu/packages/guile-xyz.scm b/gnu/packages/guile-xyz.scm
index ac8155fc89..5be56ba9f7 100644
--- a/gnu/packages/guile-xyz.scm
+++ b/gnu/packages/guile-xyz.scm
@@ -1056,7 +1056,7 @@ format.")
 (define-public guile-newt
   (package
     (name "guile-newt")
-    (version "0.0.1")
+    (version "0.0.2")
     (source (origin
               (method git-fetch)
               (uri (git-reference
@@ -1065,20 +1065,7 @@ format.")
               (file-name (git-file-name name version))
               (sha256
                (base32
-                "1w7qy4dw1f4bx622l6hw8mv49sf1ha8kch8j4nganyk8fj0wn695"))
-              (modules '((guix build utils)))
-              (snippet
-               '(begin
-                  ;; Allow builds with Guile 3.0.
-                  (substitute* "configure.ac"
-                    (("^GUILE_PKG.*")
-                     "GUILE_PKG([3.0 2.2 2.0])\n"))
-
-                  ;; Remove "guile.m4" since it contains an obsolete version
-                  ;; of 'GUILE_PKG' that doesn't work with development
-                  ;; versions such as 2.9.
-                  (delete-file "m4/guile.m4")
-                  #t))))
+                "1gksd1lzgjjh1p9vczghg8jw995d22hm34kbsiv8rcryirv2xy09"))))
     (build-system gnu-build-system)
     (arguments
      '(#:make-flags
diff --git a/gnu/packages/image.scm b/gnu/packages/image.scm
index 0ae88ea1a4..c900bd0eb9 100644
--- a/gnu/packages/image.scm
+++ b/gnu/packages/image.scm
@@ -1972,7 +1972,7 @@ This package can be used to create @code{favicon.ico} files for web sites.")
 (define-public libavif
   (package
     (name "libavif")
-    (version "0.6.3")
+    (version "0.7.1")
     (source (origin
               (method git-fetch)
               (uri (git-reference
@@ -1981,7 +1981,7 @@ This package can be used to create @code{favicon.ico} files for web sites.")
               (file-name (git-file-name name version))
               (sha256
                (base32
-                "0fn2mcpvzw6h9sv8h0icbz10i8ihzzf5d5mx3fc4pvhicyz4syq8"))))
+                "1xybjbbprvfsrwgysrn7grg6yp7v6ch5vci7zvdcdzcgyrbph172"))))
     (build-system cmake-build-system)
     (arguments
      `(#:configure-flags '("-DAVIF_CODEC_AOM=ON" "-DAVIF_CODEC_DAV1D=ON"
@@ -1989,18 +1989,15 @@ This package can be used to create @code{favicon.ico} files for web sites.")
                            "-DAVIF_BUILD_TESTS=ON")
        #:phases
        (modify-phases %standard-phases
+         (replace 'check
+           (lambda _
+             (invoke "./aviftest" "../source/tests/data")))
          (add-after 'install 'install-readme
            (lambda* (#:key outputs #:allow-other-keys)
              (let* ((out (assoc-ref outputs "out"))
-                    (doc (string-append out "/share/doc/libavif-"
-                                        ,version)))
-               (install-file "../source/README.md" doc)))))
-;; The test suite runs tests for all supported codecs and fails because we don't
-;; have rav1e yet.
-;;         (replace 'check
-;;           (lambda _
-;;             (invoke "./aviftest" "../source/tests/data"))))
-       #:tests? #f))
+                    (doc (string-append out "/share/doc/libavif-" ,version)))
+               (install-file "../source/README.md" doc)
+               #t))))))
     (inputs
      `(("libaom" ,libaom)
        ("dav1d" ,dav1d)))
diff --git a/gnu/packages/kde-frameworks.scm b/gnu/packages/kde-frameworks.scm
index e220b2c24d..0c31709329 100644
--- a/gnu/packages/kde-frameworks.scm
+++ b/gnu/packages/kde-frameworks.scm
@@ -3537,7 +3537,7 @@ workspace.")
        ("shared-mime-info" ,shared-mime-info)
        ("kjobwidgets" ,kjobwidgets) ;; required for running the tests
        ("strace" ,strace)
-       ("tzdata" ,tzdata)))
+       ("tzdata" ,tzdata-for-tests)))
     (propagated-inputs
      ;; These are required to be installed along with this package, see
      ;; lib64/cmake/KF5KDELibs4Support/KF5KDELibs4SupportConfig.cmake
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index 0970a3909c..344ff77a35 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -369,26 +369,26 @@ corresponding UPSTREAM-SOURCE (an origin), using the given DEBLOB-SCRIPTS."
     (sha256 hash)))
 
 
-(define-public linux-libre-5.6-version "5.6.4")
+(define-public linux-libre-5.6-version "5.6.5")
 (define-public linux-libre-5.6-pristine-source
   (let ((version linux-libre-5.6-version)
-        (hash (base32 "14cxbc9xi4s3xwx4yb1yd4z0kidsk3d443skf5sgmdhcalg79wax")))
+        (hash (base32 "1rjjkcmzsj9azggh960qnk2x44ns475b8nbd4nxazrz1rgdx76zp")))
    (make-linux-libre-source version
                             (%upstream-linux-source version hash)
                             deblob-scripts-5.6)))
 
-(define-public linux-libre-5.4-version "5.4.32")
+(define-public linux-libre-5.4-version "5.4.33")
 (define-public linux-libre-5.4-pristine-source
   (let ((version linux-libre-5.4-version)
-        (hash (base32 "1czjjnln1cqrnjxw0md6mpw9haw9abdyvmxnjds56ym4nzx9jb8r")))
+        (hash (base32 "0q9q48ij6vppfcrdf7fr24pvpwsd13pxjkdni6rnjq9a60hrcmxm")))
    (make-linux-libre-source version
                             (%upstream-linux-source version hash)
                             deblob-scripts-5.4)))
 
-(define-public linux-libre-4.19-version "4.19.115")
+(define-public linux-libre-4.19-version "4.19.116")
 (define-public linux-libre-4.19-pristine-source
   (let ((version linux-libre-4.19-version)
-        (hash (base32 "1hh170z3mv181l6cc6qqc12wif5jsmxbh2qxbq6b9km5irydkchi")))
+        (hash (base32 "0r3vdc3npl1bn06w9v6wsq7d5mm7bnhm9wsz36pb9ar3xhimvrlf")))
     (make-linux-libre-source version
                              (%upstream-linux-source version hash)
                              deblob-scripts-4.19)))
diff --git a/gnu/packages/mail.scm b/gnu/packages/mail.scm
index b5cd660f21..48b9ec307d 100644
--- a/gnu/packages/mail.scm
+++ b/gnu/packages/mail.scm
@@ -24,7 +24,7 @@
 ;;; Copyright © 2017 Kyle Meyer <kyle@kyleam.com>
 ;;; Copyright © 2017, 2018, 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2017, 2018 Rene Saavedra <pacoon@protonmail.com>
-;;; Copyright © 2018, 2019 Pierre Langlois <pierre.langlois@gmx.com>
+;;; Copyright © 2018, 2019, 2020 Pierre Langlois <pierre.langlois@gmx.com>
 ;;; Copyright © 2018 Alex Vong <alexvong1995@gmail.com>
 ;;; Copyright © 2018 Gábor Boskovits <boskovits@gmail.com>
 ;;; Copyright © 2018, 2019, 2020 Ricardo Wurmus <rekado@elephly.net>
@@ -89,6 +89,7 @@
   #:use-module (gnu packages libevent)
   #:use-module (gnu packages libidn)
   #:use-module (gnu packages libunistring)
+  #:use-module (gnu packages libunwind)
   #:use-module (gnu packages linux)
   #:use-module (gnu packages lsof)
   #:use-module (gnu packages lua)
@@ -1432,6 +1433,11 @@ facilities for checking incoming mail.")
     (inputs
      `(("bzip2" ,bzip2)
        ("libsodium" ,libsodium)         ; extra password algorithms
+       ;; FIXME: The 'test-backtrace' tests fail on arm when using glibc's
+       ;; backtrace_symbol() function so fallback to using libunwind.
+       ,@(if (target-arm?)
+          `(("libunwind" ,libunwind))
+          '())
        ("linux-pam" ,linux-pam)
        ("lz4" ,lz4)
        ("openssl" ,openssl)
@@ -1955,26 +1961,26 @@ maintained.")
 (define-public khard
   (package
     (name "khard")
-    (version "0.15.1")
+    (version "0.16.1")
     (source (origin
               (method url-fetch)
               (uri (pypi-uri name version))
               (sha256
                (base32
-                "18ba2xgfq8sw0bg6xmlfjpizid1hkzgswcfcc54gl21y2dwfda2w"))))
+                "0fg4qh5gzki5wg958wlpc8a2icnk74gzg33lqxjm755cfnjng7qd"))))
     (build-system python-build-system)
     (arguments
      `(#:phases
        (modify-phases %standard-phases
-         (add-after 'install 'install-doc
+         (add-after 'install 'install-completions
            (lambda* (#:key outputs #:allow-other-keys)
              (let* ((out (assoc-ref outputs "out"))
-                    (doc (string-append out "/share/doc/khard")))
-               (copy-recursively "misc/khard" doc)
+                    (zsh (string-append out "/share/zsh/site-functions")))
+               (copy-recursively "misc/zsh" zsh)
                #t))))))
     (native-inputs
      `(("python-setuptools-scm" ,python-setuptools-scm)))
-    (propagated-inputs
+    (inputs
      `(("python-atomicwrites" ,python-atomicwrites)
        ("python-configobj" ,python-configobj)
        ("python-pyyaml" ,python-pyyaml)
diff --git a/gnu/packages/mastodon.scm b/gnu/packages/mastodon.scm
index 9f86ee5649..d6b0e25e6b 100644
--- a/gnu/packages/mastodon.scm
+++ b/gnu/packages/mastodon.scm
@@ -29,13 +29,13 @@
 (define-public toot
   (package
     (name "toot")
-    (version "0.25.2")
+    (version "0.26.0")
     (source
       (origin
         (method url-fetch)
         (uri (pypi-uri "toot" version))
         (sha256
-         (base32 "16akld7zfr52rqrbgf6hmsca9qsrfdbbbd9bji8d26zggxmqq4vq"))))
+         (base32 "0h0lqm1q7i32i9n6yx5q2j563vc92h2sjh1ih4n2rxf98p6c5d1b"))))
     (build-system python-build-system)
     (arguments
      '(#:phases
diff --git a/gnu/packages/networking.scm b/gnu/packages/networking.scm
index 4618817b43..9f1a62a7e7 100644
--- a/gnu/packages/networking.scm
+++ b/gnu/packages/networking.scm
@@ -608,14 +608,14 @@ of the same name.")
 (define-public wireshark
   (package
     (name "wireshark")
-    (version "3.2.2")
+    (version "3.2.3")
     (source
      (origin
        (method url-fetch)
        (uri (string-append "https://www.wireshark.org/download/src/wireshark-"
                            version ".tar.xz"))
        (sha256
-        (base32 "0ygdxpz0i4jxp55fg9x4xcan093wycjb66yas073gviz9kpj6naz"))))
+        (base32 "1fpsfjrap7j84sy728yhcr2gad9nq3n5gq03mwrmxnc6ijwf81zh"))))
     (build-system cmake-build-system)
     (arguments
      `(#:phases
diff --git a/gnu/packages/node-xyz.scm b/gnu/packages/node-xyz.scm
index 44236ec469..27cd5c18b7 100644
--- a/gnu/packages/node-xyz.scm
+++ b/gnu/packages/node-xyz.scm
@@ -1,5 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2020 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2020 Giacomo Leidi <goodoldpaul@autistici.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -244,3 +245,26 @@ protocol used in @code{node-lynx}.")
     (description "This package provides the Node.js @code{util.deprecate()}
 function with browser support.")
     (license license:expat)))
+
+(define-public node-semver
+  (package
+    (name "node-semver")
+    (version "7.2.1")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/npm/node-semver.git")
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "06biknqb05r9xsmcflm3ygh50pjvdk84x6r79w43kmck4fn3qn5p"))))
+    (build-system node-build-system)
+    (arguments
+     `(#:tests? #f)) ;; FIXME: Tests depend on node-tap
+    (home-page "https://github.com/npm/node-semver")
+    (synopsis "Parses semantic versions strings")
+    (description
+     "@code{node-semver} is a JavaScript implementation of the
+@uref{https://semver.org/, SemVer.org} specification.")
+    (license license:isc)))
diff --git a/gnu/packages/patches/python-jedi-sort-project-test.patch b/gnu/packages/patches/python-jedi-sort-project-test.patch
new file mode 100644
index 0000000000..b2d602dfe6
--- /dev/null
+++ b/gnu/packages/patches/python-jedi-sort-project-test.patch
@@ -0,0 +1,18 @@
+Sort the result of file system traversal to avoid test failure on different
+file systems.
+
+Taken from upstream:
+https://github.com/davidhalter/jedi/commit/7ff76bb7d0d94514e17cd1647f4ffaf533dd55f5
+
+diff --git a/test/test_api/test_project.py b/test/test_api/test_project.py
+--- a/test/test_api/test_project.py
++++ b/test/test_api/test_project.py
+@@ -135,7 +135,7 @@ def test_search(string, full_names, kwargs, skip_pre_python36):
+         defs = project.complete_search(string, **kwargs)
+     else:
+         defs = project.search(string, **kwargs)
+-    assert [('stub:' if d.is_stub() else '') + d.full_name for d in defs] == full_names
++    assert sorted([('stub:' if d.is_stub() else '') + d.full_name for d in defs]) == full_names
+ 
+ 
+ @pytest.mark.parametrize(
diff --git a/gnu/packages/pdf.scm b/gnu/packages/pdf.scm
index bb3a26525f..8ccb133e1f 100644
--- a/gnu/packages/pdf.scm
+++ b/gnu/packages/pdf.scm
@@ -822,7 +822,7 @@ using a stylus.")
 (define-public xournalpp
   (package
     (name "xournalpp")
-    (version "1.0.17")
+    (version "1.0.18")
     (source
      (origin
        (method git-fetch)
@@ -831,7 +831,7 @@ using a stylus.")
              (commit version)))
        (file-name (git-file-name name version))
        (sha256
-        (base32 "0xw2mcgnm4sa9hrhfgp669lfypw97drxjmz5w8i5whaprpvmkxzw"))))
+        (base32 "0a9ygbmd4dwgck3k8wsrm2grynqa0adb12wwspzmzvpisbadffjy"))))
     (build-system cmake-build-system)
     (arguments
      `(#:configure-flags (list "-DENABLE_CPPUNIT=ON") ;enable tests
@@ -844,11 +844,6 @@ using a stylus.")
        (modify-phases %standard-phases
          (add-after 'unpack 'fix-permissions-on-po-files
            (lambda _
-             ;; Always generate translations.  A recent upstream patch
-             ;; disabled it.
-             (substitute* "po/CMakeLists.txt"
-               (("gettext_create_translations \\(\"\\$\\{potfile\\}\"\\)")
-                "gettext_create_translations (\"${potfile}\" ALL)"))
              ;; Make sure 'msgmerge' can modify the PO files.
              (for-each (lambda (po) (chmod po #o666))
                        (find-files "." "\\.po$"))
@@ -857,7 +852,6 @@ using a stylus.")
            (assoc-ref glib-or-gtk:%standard-phases 'glib-or-gtk-wrap)))))
     (native-inputs
      `(("cppunit" ,cppunit)
-       ("gcc" ,gcc-8)                   ;requires gcc 8+
        ("gettext" ,gettext-minimal)
        ("pkg-config" ,pkg-config)))
     (inputs
diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 7c73b40181..0636b2b3ea 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -1699,14 +1699,14 @@ Python 3.3+.")
 (define-public python-pyicu
   (package
     (name "python-pyicu")
-    (version "2.3.1")
+    (version "2.4.3")
     (source
      (origin
       (method url-fetch)
       (uri (pypi-uri "PyICU" version))
       (sha256
        (base32
-        "1x4w8m7ifki9z2a187pgjr33z6z0rp2fii9b73djak1vhm9v9cnx"))))
+        "075bw66b3w0nw6mc5k32fwmrhyrmq3d7da3q2mw212qfmm0pgjn0"))))
     (build-system python-build-system)
     (inputs
      `(("icu4c" ,icu4c)))
@@ -1717,24 +1717,10 @@ Python 3.3+.")
     (synopsis "Python extension wrapping the ICU C++ API")
     (description
      "PyICU is a python extension wrapping the ICU C++ API.")
-    (properties `((python2-variant . ,(delay python2-pyicu))))
     (license license:x11)))
 
 (define-public python2-pyicu
-  (let ((base (package-with-python2
-                (strip-python2-variant python-pyicu))))
-    (package
-      (inherit base)
-      (arguments
-       `(,@(package-arguments base)
-         #:phases
-         (modify-phases %standard-phases
-           (add-before 'check 'delete-failing-test
-             (λ _
-               ;; XXX: This fails due to Unicode issues unique to Python 2,
-               ;; it seems: <https://github.com/ovalhub/pyicu/issues/61>.
-               (delete-file "test/test_Script.py")
-               #t))))))))
+  (package-with-python2 python-pyicu))
 
 (define-public python2-dogtail
   ;; Python 2 only, as it leads to "TabError: inconsistent use of tabs and
@@ -3877,14 +3863,14 @@ provides additional functionality on the produced Mallard documents.")
 (define-public python-cython
   (package
     (name "python-cython")
-    (version "0.29.15")
+    (version "0.29.16")
     (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "Cython" version))
        (sha256
         (base32
-         "0c5cjyxfvba6c0vih1fvhywp8bpz30vwvbjqdm1q1k55xzhmkn30"))))
+         "01gs10myw0rw4jsikvqs0859fg7gficxhv508cxvnb4l9wl5a9r3"))))
     (build-system python-build-system)
     ;; we need the full python package and not just the python-wrapper
     ;; because we need libpython3.3m.so
@@ -6499,14 +6485,14 @@ computing.")
 (define-public python-urwid
   (package
     (name "python-urwid")
-    (version "2.0.1")
+    (version "2.1.0")
     (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "urwid" version))
        (sha256
         (base32
-         "1g6cpicybvbananpjikmjk8npmjk4xvak1wjzji62wc600wkwkb4"))))
+         "11ndnhxd41m13darf5s0c6bafdpkzq1l6mfb04wbzdmyc1hg75h8"))))
     (build-system python-build-system)
     (home-page "http://urwid.org")
     (synopsis "Console user interface library for Python")
@@ -8037,14 +8023,14 @@ printing of sub-tables by specifying a row range.")
 (define-public python-tables
   (package
     (name "python-tables")
-    (version "3.4.4")
+    (version "3.6.1")
     (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "tables" version))
        (sha256
         (base32
-         "0affz7k8babh8wdmsgrz5jxrd569by2w8ffimcxs9wiaf5rw1idx"))
+         "0j8vnxh2m5n0cyk9z3ndcj5n1zj5rdxgc1gb78bqlyn2lyw75aa9"))
        (modules '((guix build utils)))
        (snippet
         '(begin
@@ -8062,9 +8048,11 @@ printing of sub-tables by specifying a row range.")
          (add-after 'unpack 'use-gcc
            (lambda _
              (substitute* "setup.py"
-               (("compiler = new_compiler\\(\\)" line)
+               (("^( +)compiler = new_compiler\\(\\)" line indent)
                 (string-append line
-                               "\ncompiler.set_executables(compiler='gcc',"
+                               "\n"
+                               indent
+                               "compiler.set_executables(compiler='gcc',"
                                "compiler_so='gcc',"
                                "linker_exe='gcc',"
                                "linker_so='gcc -shared')")))
@@ -9421,13 +9409,13 @@ minimal and fast API targeting the following uses:
 (define-public python-icalendar
   (package
     (name "python-icalendar")
-    (version "4.0.4")
+    (version "4.0.5")
     (source (origin
              (method url-fetch)
              (uri (pypi-uri "icalendar" version))
              (sha256
               (base32
-               "16gjvqv0n05jrb9g228pdjgzd3amz2pdhvcgsn1jypszjg5m2w9l"))))
+               "14ynjj65kfmlcvpb7k097w789wvxncd3cr3xz5m1jz9yl9v6vv5q"))))
     (build-system python-build-system)
     (propagated-inputs
      `(("python-dateutil" ,python-dateutil)
@@ -9516,20 +9504,20 @@ with a new public API, and RPython support.")
 (define-public python-hy
   (package
     (name "python-hy")
-    (version "0.17.0")
+    (version "0.18.0")
     (source (origin
               (method url-fetch)
               (uri (pypi-uri "hy" version))
               (sha256
                (base32
-                "1gdbqsirsdxj320wnp7my5awzs1kfs6m4fqmkzbd1zd47qzj0zfi"))))
+                "04dfwm336gw61fmgwikvh0cnxk682p19b4w555wl5d7mlym4rwj2"))))
     (build-system python-build-system)
     (arguments
      '(#:phases
        (modify-phases %standard-phases
-	 (add-before 'install 'set-HOME
-	   (lambda _
-	     (setenv "HOME" "/tmp")))
+         (add-before 'install 'set-HOME
+           (lambda _
+             (setenv "HOME" "/tmp") #t))
          (replace 'check
            (lambda _
              ;; Tests require write access to HOME.
@@ -9540,10 +9528,8 @@ with a new public API, and RPython support.")
        ("python-nose" ,python-nose)))
     (propagated-inputs
      `(("python-astor" ,python-astor)
-       ("python-clint" ,python-clint)
+       ("python-colorama" ,python-colorama)
        ("python-rply" ,python-rply)
-       ("python-fastentrypoints"
-        ,python-fastentrypoints)
        ("python-funcparserlib"
         ,python-funcparserlib)))
     (home-page "http://hylang.org/")
@@ -9554,9 +9540,6 @@ its Lisp code into the Python Abstract Syntax Tree, you have the whole world of
 Python at your fingertips, in Lisp form.")
     (license license:expat)))
 
-(define-public python2-hy
-  (package-with-python2 python-hy))
-
 (define-public python2-functools32
   (package
     (name "python2-functools32")
@@ -10357,13 +10340,13 @@ programmatically interfacing with your system's $EDITOR.")
 (define-public python-vobject
   (package
     (name "python-vobject")
-    (version "0.9.5")
+    (version "0.9.6.1")
     (source (origin
               (method url-fetch)
               (uri (pypi-uri "vobject" version))
               (sha256
                (base32
-                "0hqjgf3ay1m5w1c0k00g5yfpdz1zni5qnr5rh9b8fg9hjvhwlmhg"))))
+                "0081g4gngw28j7vw8101jk600wz4gzfrhf5myrqvn2mrfkn2llcn"))))
     (build-system python-build-system)
     (arguments
      '(;; The test suite relies on some non-portable Windows interfaces.
@@ -10374,7 +10357,7 @@ programmatically interfacing with your system's $EDITOR.")
     (synopsis "Parse and generate vCard and vCalendar files")
     (description "Vobject is intended to be a full featured Python package for
 parsing and generating vCard and vCalendar files.  Currently, iCalendar files
-are supported and well tested. vCard 3.0 files are supported, and all data
+are supported and well tested.  vCard 3.0 files are supported, and all data
 should be imported, but only a few components are understood in a sophisticated
 way.")
     (home-page "https://eventable.github.io/vobject/")
@@ -11997,6 +11980,7 @@ characters, mouse support, and auto suggestions.")
      (origin
        (method url-fetch)
        (uri (pypi-uri "jedi" version))
+       (patches (search-patches "python-jedi-sort-project-test.patch"))
        (sha256
         (base32
          "0c1h9x3a9klvk2g288wl328x8xgzw7136k6vs9hkd56b85vcjh6z"))))
@@ -12007,7 +11991,7 @@ characters, mouse support, and auto suggestions.")
          (replace 'check
            (lambda _
              (setenv "HOME" "/tmp")
-             (invoke "python" "-m" "pytest"))))))
+             (invoke "python" "-m" "pytest" "-vv"))))))
     (native-inputs
      `(("python-pytest" ,python-pytest)
        ("python-docopt" ,python-docopt)))
diff --git a/gnu/packages/radio.scm b/gnu/packages/radio.scm
index a84a31fd9c..8f1562a176 100644
--- a/gnu/packages/radio.scm
+++ b/gnu/packages/radio.scm
@@ -35,6 +35,7 @@
   #:use-module (gnu packages check)
   #:use-module (gnu packages documentation)
   #:use-module (gnu packages engineering)
+  #:use-module (gnu packages fltk)
   #:use-module (gnu packages ghostscript)
   #:use-module (gnu packages glib)
   #:use-module (gnu packages gstreamer)
@@ -525,3 +526,121 @@ to the fix block above.
 using GNU Radio and the Qt GUI toolkit.")
     (home-page "https://gqrx.dk/")
     (license license:gpl3+)))
+
+(define-public fldigi
+  (package
+    (name "fldigi")
+    (version "4.1.11")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "http://www.w1hkj.com/files/fldigi/fldigi-"
+                           version ".tar.gz"))
+       (sha256
+        (base32 "1y62xn1pim38ibaf2mbl8b7aq20jdaac6lgggb9r402w9bj5b196"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (inputs
+     `(("alsa-lib" ,alsa-lib)
+       ("fltk" ,fltk)
+       ("libpng" ,libpng)
+       ("libsamplerate" ,libsamplerate)
+       ("libx11" ,libx11)
+       ("libxext" ,libxext)
+       ("libxfixes" ,libxfixes)
+       ("libxft" ,libxft)
+       ("portaudio" ,portaudio)
+       ("pulseaudio" ,pulseaudio)))
+    (synopsis "Software modem for amateur radio use")
+    (description
+     "Fldigi is a software modem for amateur radio use.  It is a sound card
+based program that is used for both transmitting and receiving data by
+connecting the microphone and headphone connections of a computer to some radio
+hardware.")
+    (home-page "http://www.w1hkj.com/")
+    (license license:gpl3+)))
+
+(define-public flrig
+  (package
+    (name "flrig")
+    (version "1.3.50")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "http://www.w1hkj.com/files/flrig/flrig-"
+                           version ".tar.gz"))
+       (sha256
+        (base32 "0fzrknzzi8kmzmrcfpc8rxr7v4a4ny6z6z5q5qwh95sp2kn2qzp9"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (inputs
+     `(("fltk" ,fltk)
+       ("libx11" ,libx11)
+       ("libxext" ,libxext)
+       ("libxfixes" ,libxfixes)
+       ("libxft" ,libxft)))
+    (synopsis "Radio transceiver control program")
+    (description
+     "Flrig is a transceiver control program for amateur radio use.
+It provides computer aided control of various radios using a serial
+or USB connection.")
+    (home-page "http://www.w1hkj.com/")
+    (license license:gpl3+)))
+
+(define-public flamp
+  (package
+    (name "flamp")
+    (version "2.2.05")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "http://www.w1hkj.com/files/flamp/flamp-"
+                           version ".tar.gz"))
+       (sha256
+        (base32 "19z1kghhdf7bq6hi2j0mzlsn2nhpn3gl1a623x3inmsk80yw3ck4"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (inputs
+     `(("fltk" ,fltk)
+       ("libx11" ,libx11)
+       ("libxext" ,libxext)
+       ("libxfixes" ,libxfixes)
+       ("libxft" ,libxft)))
+    (synopsis "Tool for AMP file transfer")
+    (description
+     "FLAMP is a program for transfering files by radio waves using AMP
+(Amateur Multicast Protocol).")
+    (home-page "http://www.w1hkj.com/")
+    (license license:gpl3+)))
+
+(define-public flwrap
+  (package
+    (name "flwrap")
+    (version "1.3.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "http://www.w1hkj.com/files/flwrap/flwrap-"
+                           version ".tar.gz"))
+       (sha256
+        (base32 "0qqivqkkravcg7j45740xfky2q3k7czqpkj6y364qff424q2pppg"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (inputs
+     `(("fltk" ,fltk)
+       ("libx11" ,libx11)
+       ("libxext" ,libxext)
+       ("libxfixes" ,libxfixes)
+       ("libxft" ,libxft)))
+    (synopsis "File encapsulation program")
+    (description
+     "Flwrap is a software utility for amateur radio use.  Its purpose is to
+encapsulate both text and binary files in a way that allows them to be
+transmitted over any of several digital modes and verified at the receipt end
+for correctness.")
+    (home-page "http://www.w1hkj.com/")
+    (license license:gpl3+)))
diff --git a/gnu/packages/vim.scm b/gnu/packages/vim.scm
index 1d70de2ffa..ff7da7958f 100644
--- a/gnu/packages/vim.scm
+++ b/gnu/packages/vim.scm
@@ -851,7 +851,7 @@ through its msgpack-rpc API.")
 (define-public vim-asyncrun
   (package
     (name "vim-asyncrun")
-    (version "2.7.1")
+    (version "2.7.5")
     (source (origin
               (method git-fetch)
               (uri (git-reference
@@ -860,7 +860,7 @@ through its msgpack-rpc API.")
               (file-name (git-file-name name version))
               (sha256
                (base32
-                "0f7slvz28772qsbrb8xfwrkprfm90wc9i36xhn797lacxcxgwqpw"))))
+                "02fiqf4rcrxbcgvj02mpd78wkxsrnbi54aciwh9fv5mnz5ka249m"))))
     (build-system copy-build-system)
     (arguments
      '(#:install-plan
diff --git a/gnu/packages/xfce.scm b/gnu/packages/xfce.scm
index c17cd8ed40..1851a27406 100644
--- a/gnu/packages/xfce.scm
+++ b/gnu/packages/xfce.scm
@@ -711,15 +711,15 @@ and import the new pictures from your camera.")
 (define-public xfwm4
   (package
     (name "xfwm4")
-    (version "4.14.0")
+    (version "4.14.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://archive.xfce.org/src/xfce/"
-                                  name "/" (version-major+minor version) "/"
-                                  name "-" version ".tar.bz2"))
+                                  "xfwm4/" (version-major+minor version) "/"
+                                  "xfwm4-" version ".tar.bz2"))
               (sha256
                (base32
-                "05dn4a1i0nm6wm3nyj7qli5bvfalxghcl7x543qr5l33vkw2n65l"))))
+                "0a0la57jh618qfl7czsn7mspcraqczkm1m616j7jwxkhh2hq21qh"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -741,15 +741,15 @@ on the screen.")
 (define-public xfdesktop
   (package
     (name "xfdesktop")
-    (version "4.14.1")
+    (version "4.14.2")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://archive.xfce.org/src/xfce/"
-                                  name "/" (version-major+minor version) "/"
-                                  name "-" version ".tar.bz2"))
+                                  "xfdesktop/" (version-major+minor version) "/"
+                                  "xfdesktop-" version ".tar.bz2"))
               (sha256
                (base32
-                "10pqxgpj7b57wpcsh2k98sj4aavcgxbs1lc8qsq4mibf4hba01gp"))
+                "0x1yx9sd5aanrlr1qnbwd2nsmcg09g4132k0kyb7z47a3x3381d3"))
               (modules '((guix build utils)))
               (snippet
                #~(begin
@@ -781,6 +781,7 @@ on the screen.")
      `(("pkg-config" ,pkg-config)
        ("intltool" ,intltool)
 
+       ;; For our own ‘prepare-background-image’ phase.
        ("inkscape" ,inkscape)
        ("imagemagick" ,imagemagick)))
     (inputs
@@ -949,15 +950,15 @@ the desktop wallpaper.")
 (define-public xfce4-taskmanager
   (package
     (name "xfce4-taskmanager")
-    (version "1.2.2")
+    (version "1.2.3")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://archive.xfce.org/src/apps/"
-                                  name "/" (version-major+minor version) "/"
-                                  name "-" version ".tar.bz2"))
+                                  "xfce4-taskmanager/" (version-major+minor version) "/"
+                                  "xfce4-taskmanager-" version ".tar.bz2"))
               (sha256
                (base32
-                "04qflazmdrj4ys4r54yg4s5pqcjgk02idrjsls395zd4374636p4"))))
+                "1i63bnvpjpblnd0d3l1v065x9q1cz74cvlab5hzd0q8zgkd49z6w"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("intltool" ,intltool)
diff --git a/gnu/packages/xorg.scm b/gnu/packages/xorg.scm
index 47db1f507f..21a24677c6 100644
--- a/gnu/packages/xorg.scm
+++ b/gnu/packages/xorg.scm
@@ -14,7 +14,7 @@
 ;;; Copyright © 2017, 2018, 2019 Marius Bakke <mbakke@fastmail.com>
 ;;; Copyright © 2017, 2018, 2019 Rutger Helling <rhelling@mykolab.com>
 ;;; Copyright © 2017, 2020 Arun Isaac <arunisaac@systemreboot.net>
-;;; Copyright © 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
+;;; Copyright © 2018, 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2018 Kei Kebreau <kkebreau@posteo.net>
 ;;; Copyright © 2018 Oleg Pykhalov <go.wigust@gmail.com>
 ;;; Copyright © 2018 Benjamin Slade <slade@jnanam.net>
@@ -6004,7 +6004,7 @@ to answer a question.  Xmessage can also exit after a specified time.")
 (define-public xterm
   (package
     (name "xterm")
-    (version "351")
+    (version "353")
     (source (origin
               (method url-fetch)
               (uri (list
@@ -6014,7 +6014,7 @@ to answer a question.  Xmessage can also exit after a specified time.")
                                    "xterm-" version ".tgz")))
               (sha256
                (base32
-                "05kf586my4irrzz2bxgmwjdvynyrg9ybhvfqmx29g70w4888l2kn"))))
+                "0s5pkfn4r8iy09s1q1y78zhnr9f3sm6wgbqir7azaqggkppd68g5"))))
     (build-system gnu-build-system)
     (arguments
      '(#:configure-flags '("--enable-wide-chars" "--enable-load-vt-fonts"
diff --git a/gnu/services/base.scm b/gnu/services/base.scm
index 08ab5970dc..a532e884c3 100644
--- a/gnu/services/base.scm
+++ b/gnu/services/base.scm
@@ -61,11 +61,11 @@
   #:use-module (srfi srfi-26)
   #:use-module (ice-9 match)
   #:use-module (ice-9 format)
+  #:re-export (user-processes-service-type)       ;backwards compatibility
   #:export (fstab-service-type
             root-file-system-service
             file-system-service-type
             swap-service
-            user-processes-service-type
             host-name-service
             console-keymap-service
             %default-console-font
@@ -187,128 +187,6 @@
 
 
 ;;;
-;;; User processes.
-;;;
-
-(define %do-not-kill-file
-  ;; Name of the file listing PIDs of processes that must survive when halting
-  ;; the system.  Typical example is user-space file systems.
-  "/etc/shepherd/do-not-kill")
-
-(define (user-processes-shepherd-service requirements)
-  "Return the 'user-processes' Shepherd service with dependencies on
-REQUIREMENTS (a list of service names).
-
-This is a synchronization point used to make sure user processes and daemons
-get started only after crucial initial services have been started---file
-system mounts, etc.  This is similar to the 'sysvinit' target in systemd."
-  (define grace-delay
-    ;; Delay after sending SIGTERM and before sending SIGKILL.
-    4)
-
-  (list (shepherd-service
-         (documentation "When stopped, terminate all user processes.")
-         (provision '(user-processes))
-         (requirement requirements)
-         (start #~(const #t))
-         (stop #~(lambda _
-                   (define (kill-except omit signal)
-                     ;; Kill all the processes with SIGNAL except those listed
-                     ;; in OMIT and the current process.
-                     (let ((omit (cons (getpid) omit)))
-                       (for-each (lambda (pid)
-                                   (unless (memv pid omit)
-                                     (false-if-exception
-                                      (kill pid signal))))
-                                 (processes))))
-
-                   (define omitted-pids
-                     ;; List of PIDs that must not be killed.
-                     (if (file-exists? #$%do-not-kill-file)
-                         (map string->number
-                              (call-with-input-file #$%do-not-kill-file
-                                (compose string-tokenize
-                                         (@ (ice-9 rdelim) read-string))))
-                         '()))
-
-                   (define (now)
-                     (car (gettimeofday)))
-
-                   (define (sleep* n)
-                     ;; Really sleep N seconds.
-                     ;; Work around <http://bugs.gnu.org/19581>.
-                     (define start (now))
-                     (let loop ((elapsed 0))
-                       (when (> n elapsed)
-                         (sleep (- n elapsed))
-                         (loop (- (now) start)))))
-
-                   (define lset= (@ (srfi srfi-1) lset=))
-
-                   (display "sending all processes the TERM signal\n")
-
-                   (if (null? omitted-pids)
-                       (begin
-                         ;; Easy: terminate all of them.
-                         (kill -1 SIGTERM)
-                         (sleep* #$grace-delay)
-                         (kill -1 SIGKILL))
-                       (begin
-                         ;; Kill them all except OMITTED-PIDS.  XXX: We would
-                         ;; like to (kill -1 SIGSTOP) to get a fixed list of
-                         ;; processes, like 'killall5' does, but that seems
-                         ;; unreliable.
-                         (kill-except omitted-pids SIGTERM)
-                         (sleep* #$grace-delay)
-                         (kill-except omitted-pids SIGKILL)
-                         (delete-file #$%do-not-kill-file)))
-
-                   (let wait ()
-                     ;; Reap children, if any, so that we don't end up with
-                     ;; zombies and enter an infinite loop.
-                     (let reap-children ()
-                       (define result
-                         (false-if-exception
-                          (waitpid WAIT_ANY (if (null? omitted-pids)
-                                                0
-                                                WNOHANG))))
-
-                       (when (and (pair? result)
-                                  (not (zero? (car result))))
-                         (reap-children)))
-
-                     (let ((pids (processes)))
-                       (unless (lset= = pids (cons 1 omitted-pids))
-                         (format #t "waiting for process termination\
- (processes left: ~s)~%"
-                                 pids)
-                         (sleep* 2)
-                         (wait))))
-
-                   (display "all processes have been terminated\n")
-                   #f))
-         (respawn? #f))))
-
-(define user-processes-service-type
-  (service-type
-   (name 'user-processes)
-   (extensions (list (service-extension shepherd-root-service-type
-                                        user-processes-shepherd-service)))
-   (compose concatenate)
-   (extend append)
-
-   ;; The value is the list of Shepherd services 'user-processes' depends on.
-   ;; Extensions can add new services to this list.
-   (default-value '())
-
-   (description "The @code{user-processes} service is responsible for
-terminating all the processes so that the root file system can be re-mounted
-read-only, just before rebooting/halting.  Processes still running after a few
-seconds after @code{SIGTERM} has been sent are terminated with
-@code{SIGKILL}.")))
-
-
-;;;
 ;;; File systems.
 ;;;
 
diff --git a/gnu/services/sddm.scm b/gnu/services/sddm.scm
index 1921afce95..59f8b16985 100644
--- a/gnu/services/sddm.scm
+++ b/gnu/services/sddm.scm
@@ -170,7 +170,7 @@ Relogin="              (if (sddm-configuration-relogin? config)
   (list (shepherd-service
          (documentation "SDDM display manager.")
          (requirement '(user-processes))
-         (provision '(display-manager))
+         (provision '(xorg-server display-manager))
          (start #~(make-forkexec-constructor #$sddm-command))
          (stop #~(make-kill-destructor)))))
 
diff --git a/gnu/services/shepherd.scm b/gnu/services/shepherd.scm
index 9906ae43c4..e99458da43 100644
--- a/gnu/services/shepherd.scm
+++ b/gnu/services/shepherd.scm
@@ -63,7 +63,9 @@
 
             shepherd-service-lookup-procedure
             shepherd-service-back-edges
-            shepherd-service-upgrade))
+            shepherd-service-upgrade
+
+            user-processes-service-type))
 
 ;;; Commentary:
 ;;;
@@ -415,4 +417,126 @@ need to be restarted to complete their upgrade."
 
   (values to-unload to-restart))
 
+
+;;;
+;;; User processes.
+;;;
+
+(define %do-not-kill-file
+  ;; Name of the file listing PIDs of processes that must survive when halting
+  ;; the system.  Typical example is user-space file systems.
+  "/etc/shepherd/do-not-kill")
+
+(define (user-processes-shepherd-service requirements)
+  "Return the 'user-processes' Shepherd service with dependencies on
+REQUIREMENTS (a list of service names).
+
+This is a synchronization point used to make sure user processes and daemons
+get started only after crucial initial services have been started---file
+system mounts, etc.  This is similar to the 'sysvinit' target in systemd."
+  (define grace-delay
+    ;; Delay after sending SIGTERM and before sending SIGKILL.
+    4)
+
+  (list (shepherd-service
+         (documentation "When stopped, terminate all user processes.")
+         (provision '(user-processes))
+         (requirement requirements)
+         (start #~(const #t))
+         (stop #~(lambda _
+                   (define (kill-except omit signal)
+                     ;; Kill all the processes with SIGNAL except those listed
+                     ;; in OMIT and the current process.
+                     (let ((omit (cons (getpid) omit)))
+                       (for-each (lambda (pid)
+                                   (unless (memv pid omit)
+                                     (false-if-exception
+                                      (kill pid signal))))
+                                 (processes))))
+
+                   (define omitted-pids
+                     ;; List of PIDs that must not be killed.
+                     (if (file-exists? #$%do-not-kill-file)
+                         (map string->number
+                              (call-with-input-file #$%do-not-kill-file
+                                (compose string-tokenize
+                                         (@ (ice-9 rdelim) read-string))))
+                         '()))
+
+                   (define (now)
+                     (car (gettimeofday)))
+
+                   (define (sleep* n)
+                     ;; Really sleep N seconds.
+                     ;; Work around <http://bugs.gnu.org/19581>.
+                     (define start (now))
+                     (let loop ((elapsed 0))
+                       (when (> n elapsed)
+                         (sleep (- n elapsed))
+                         (loop (- (now) start)))))
+
+                   (define lset= (@ (srfi srfi-1) lset=))
+
+                   (display "sending all processes the TERM signal\n")
+
+                   (if (null? omitted-pids)
+                       (begin
+                         ;; Easy: terminate all of them.
+                         (kill -1 SIGTERM)
+                         (sleep* #$grace-delay)
+                         (kill -1 SIGKILL))
+                       (begin
+                         ;; Kill them all except OMITTED-PIDS.  XXX: We would
+                         ;; like to (kill -1 SIGSTOP) to get a fixed list of
+                         ;; processes, like 'killall5' does, but that seems
+                         ;; unreliable.
+                         (kill-except omitted-pids SIGTERM)
+                         (sleep* #$grace-delay)
+                         (kill-except omitted-pids SIGKILL)
+                         (delete-file #$%do-not-kill-file)))
+
+                   (let wait ()
+                     ;; Reap children, if any, so that we don't end up with
+                     ;; zombies and enter an infinite loop.
+                     (let reap-children ()
+                       (define result
+                         (false-if-exception
+                          (waitpid WAIT_ANY (if (null? omitted-pids)
+                                                0
+                                                WNOHANG))))
+
+                       (when (and (pair? result)
+                                  (not (zero? (car result))))
+                         (reap-children)))
+
+                     (let ((pids (processes)))
+                       (unless (lset= = pids (cons 1 omitted-pids))
+                         (format #t "waiting for process termination\
+ (processes left: ~s)~%"
+                                 pids)
+                         (sleep* 2)
+                         (wait))))
+
+                   (display "all processes have been terminated\n")
+                   #f))
+         (respawn? #f))))
+
+(define user-processes-service-type
+  (service-type
+   (name 'user-processes)
+   (extensions (list (service-extension shepherd-root-service-type
+                                        user-processes-shepherd-service)))
+   (compose concatenate)
+   (extend append)
+
+   ;; The value is the list of Shepherd services 'user-processes' depends on.
+   ;; Extensions can add new services to this list.
+   (default-value '())
+
+   (description "The @code{user-processes} service is responsible for
+terminating all the processes so that the root file system can be re-mounted
+read-only, just before rebooting/halting.  Processes still running after a few
+seconds after @code{SIGTERM} has been sent are terminated with
+@code{SIGKILL}.")))
+
 ;;; shepherd.scm ends here
diff --git a/gnu/system/shadow.scm b/gnu/system/shadow.scm
index 42480e823c..a6f1d806cf 100644
--- a/gnu/system/shadow.scm
+++ b/gnu/system/shadow.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2016 Alex Griffin <a@ajgrf.com>
 ;;; Copyright © 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
 ;;; Copyright © 2020 Efraim Flashner <efraim@flashner.co.il>
@@ -314,9 +314,7 @@ accounts among ACCOUNTS+GROUPS."
   ;;
   ;; XXX: We arrange for this service to stop right after it's done its job so
   ;; that 'guix system reconfigure' knows that it can reload it fearlessly
-  ;; (and thus create new home directories).  The cost of this hack is that
-  ;; there's a small window during which first-time logins could happen before
-  ;; the home directory has been created.
+  ;; (and thus create new home directories).
   (list (shepherd-service
          (requirement '(file-systems))
          (provision '(user-homes))
@@ -374,6 +372,11 @@ the /etc/skel directory for those."
                                           account-activation)
                        (service-extension shepherd-root-service-type
                                           account-shepherd-service)
+                       ;; Have 'user-processes' depend on 'user-homes' so that
+                       ;; daemons start after their home directory has been
+                       ;; created.
+                       (service-extension user-processes-service-type
+                                          (const '(user-homes)))
                        (service-extension etc-service-type
                                           etc-files)))))