Merge branch 'master' into staging

1 files changed, 1017 insertions, 85 deletions

diff --git a/gnu/packages/xfce.scm b/gnu/packages/xfce.scm
index 93c36dac1e..126ba19b1a 100644
--- a/gnu/packages/xfce.scm
+++ b/gnu/packages/xfce.scm
@@ -9,6 +9,8 @@
 ;;; Copyright © 2017 ng0 <ng0@n0.is>
 ;;; Copyright © 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2019 Pkill -9 <pkill9@runbox.com>
+;;; Copyright © 2019 L  p R n  d n <guix@lprndn.info>
+;;; Copyright © 2019 Ingo Ruhnke <grumbel@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -37,6 +39,7 @@
   #:use-module (guix build-system trivial)
   #:use-module (gnu artwork)
   #:use-module (gnu packages)
+  #:use-module (gnu packages base)
   #:use-module (gnu packages calendar)
   #:use-module (gnu packages cdrom)
   #:use-module (gnu packages pkg-config)
@@ -54,11 +57,14 @@
   #:use-module (gnu packages pdf)
   #:use-module (gnu packages polkit)
   #:use-module (gnu packages gstreamer)
+  #:use-module (gnu packages libcanberra)
   #:use-module (gnu packages linux)
   #:use-module (gnu packages photo)
   #:use-module (gnu packages pcre)
   #:use-module (gnu packages popt)
-  #:use-module (gnu packages pulseaudio))
+  #:use-module (gnu packages pulseaudio)
+  #:use-module (gnu packages xml)
+  #:use-module (gnu packages wm))
 
 (define-public gtk-xfce-engine
   (package
@@ -86,7 +92,7 @@
 (define-public libxfce4util
   (package
     (name "libxfce4util")
-    (version "4.12.1")
+    (version "4.14.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "http://archive.xfce.org/xfce/"
@@ -94,11 +100,13 @@
                                   "/src/" name "-" version ".tar.bz2"))
               (sha256
                (base32
-                "07c8r3xwx5is298zk77m3r784gmr5y4mh8bbca5zdjqk5vxdwsw7"))))
+                "093338faqqsrlc8dkmzr7qv411ysxczg1wlg7s3gvhrfk6vpkb9j"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
-       ("intltool" ,intltool)))
+       ("gobject-introspection" ,gobject-introspection)
+       ("intltool" ,intltool)
+       ("vala" ,vala)))
     (propagated-inputs `(("glib" ,glib))) ; required by libxfce4util-1.0.pc
     (home-page "https://www.xfce.org/")
     (synopsis "Basic utility library for Xfce")
@@ -110,7 +118,7 @@ Xfce Desktop Environment.")
 (define-public xfconf
   (package
     (name "xfconf")
-    (version "4.12.1")
+    (version "4.14.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://archive.xfce.org/src/xfce/"
@@ -118,13 +126,13 @@ Xfce Desktop Environment.")
                                   name "-" version ".tar.bz2"))
               (sha256
                (base32
-                "0dns190bwb615wy9ma2654sw4vz1d0rcv061zmaalkv9wmj8bx1m"))))
+                "0n8d55c98ff7wgwv3qa4g369sv4iasgm1w62zq10kq5f56iy14xq"))))
     (build-system gnu-build-system)
     (arguments
      '(#:phases
        ;; Run check after install phase to test dbus activation.
        (modify-phases %standard-phases
-         (add-after 'install 'check
+         (add-after 'install 'custom-check
            (lambda _
              (setenv "HOME" (getenv "TMPDIR")) ; xfconfd requires a writable HOME
              ;; Run test-suite under a dbus session.
@@ -136,12 +144,14 @@ Xfce Desktop Environment.")
          (delete 'check))))
     (native-inputs
      `(("pkg-config" ,pkg-config)
-       ("intltool" ,intltool)))
+       ("intltool" ,intltool)
+       ("glib:bin" ,glib "bin") ;; for gdbus-codegen
+       ("gobject-introspection" ,gobject-introspection)
+       ("vala" ,vala)
+       ("dbus" ,dbus)))
     (propagated-inputs
      ;; libxfconf-0.pc refers to all these.
-     `(("glib" ,glib)
-       ("dbus" ,dbus)
-       ("dbus-glib" ,dbus-glib)))
+     `(("glib" ,glib)))
     (inputs
      `(("libxfce4util" ,libxfce4util)))
     (home-page "https://www.xfce.org/")
@@ -154,7 +164,7 @@ storage system.")
 (define-public libxfce4ui
   (package
     (name "libxfce4ui")
-    (version "4.12.1")
+    (version "4.14.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://archive.xfce.org/src/xfce/"
@@ -162,11 +172,15 @@ storage system.")
                                   name "-" version ".tar.bz2"))
               (sha256
                (base32
-                "0hzzhiiwmqsrbv17nninhs2x1b8ck0ym85jck2xphx5ypw8rhq9x"))))
+                "1npjhznmnckhnylsv3l7p1zvhckhmp9d7vifs8w12kdfmrg0fjf4"))))
     (build-system gnu-build-system)
+    (arguments
+     `(#:configure-flags
+       (list "--with-vendor-info=GNU Guix")))
     (native-inputs
      `(("pkg-config" ,pkg-config)
-       ("intltool" ,intltool)))
+       ("intltool" ,intltool)
+       ("gobject-introspection" ,gobject-introspection)))
     (propagated-inputs
      `(("gtk+-3" ,gtk+)    ; required by libxfce4ui-2.pc
        ;; libxfce4kbd-private-2.pc refers to all these.
@@ -188,7 +202,7 @@ to share commonly used Xfce widgets among the Xfce applications.")
 (define-public exo
   (package
     (name "exo")
-    (version "0.12.6")
+    (version "0.12.8")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://archive.xfce.org/src/xfce/"
@@ -196,17 +210,19 @@ to share commonly used Xfce widgets among the Xfce applications.")
                                   "exo-" version ".tar.bz2"))
               (sha256
                (base32
-                "00qh8ihrf09jvd26kilybihkgvv6rvi0l1bvlldxc99jb7ygy5ql"))))
+                "1ppwi6n40aphh0dqsnfrk234zsp7pl4lkjnspqjxw7m49bka401l"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
        ("intltool" ,intltool)))
     (propagated-inputs
-     ;; exo-1.pc refers to all these.
-     `(("gtk+" ,gtk+-2)
+     ;; exo-2.pc refers to all these.
+     `(("gtk+-3" ,gtk+)
        ("libxfce4util" ,libxfce4util)))
     (inputs
-     `(("libxfce4ui" ,libxfce4ui)
+     `(;; FIXME Refered to in exo-1.pc but conflict with gtk+-3
+       ("gtk+-2" ,gtk+-2)
+       ("libxfce4ui" ,libxfce4ui)
        ("perl-uri" ,perl-uri)))
     (home-page "https://www.xfce.org/")
     (synopsis "Extension library for Xfce")
@@ -220,7 +236,7 @@ development.")
 (define-public garcon
   (package
     (name "garcon")
-    (version "0.6.3")
+    (version "0.6.4")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://archive.xfce.org/src/xfce/"
@@ -228,16 +244,17 @@ development.")
                                   "garcon-" version ".tar.bz2"))
               (sha256
                (base32
-                "00c4g4gmbr8710k0yv1zybnm9s2gkc1rj63zfrg9qgin66jzxcbn"))))
+                "0bbngb4bn1m325j7y40gky36kn2nlsvqs6xp0wy76x3s0d9lfpnp"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
        ("intltool" ,intltool)
        ("glib:bin" ,glib "bin")))
     (inputs
-     `(("gtk+" ,gtk+-2)))
+     `(("gtk+-2" ,gtk+-2))); required by garcon-gtk2-1.pc
     (propagated-inputs
-     `(("libxfce4ui" ,libxfce4ui))) ; required by garcon-gtk2-1.pc
+     `(("gtk+-3" ,gtk+)                 ; required by garcon-gtk3-1.pc
+       ("libxfce4ui" ,libxfce4ui))) ; required by garcon-gtk3-1.pc
     (home-page "https://www.xfce.org/")
     (synopsis "Implementation of the freedesktop.org menu specification")
     (description
@@ -250,7 +267,7 @@ merging features essential for loading menus modified with menu editors.")
 (define-public tumbler
   (package
     (name "tumbler")
-    (version "0.2.5")
+    (version "0.2.7")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://archive.xfce.org/src/xfce/"
@@ -258,7 +275,7 @@ merging features essential for loading menus modified with menu editors.")
                                   "tumbler-" version ".tar.bz2"))
               (sha256
                (base32
-                "0nfld1lvrdpsjfvm08y5487km45pm1mdr928hgqm8j0shrx6jiv4"))))
+                "1r0l0ghcrj71ax7yil1m4p7yjrfqm3icx0s8r7ivwv3i2rgw617p"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -270,11 +287,14 @@ merging features essential for loading menus modified with menu editors.")
     (inputs
      `(("dbus" ,dbus)
        ("gdk-pixbuf" ,gdk-pixbuf)
+       ("cairo" ,cairo) ;; Needed for pdf thumbnails (poppler-glibc.pc)
        ("freetype" ,freetype)
        ("libjpeg" ,libjpeg)
        ("libgsf" ,libgsf)
        ("poppler" ,poppler)
-       ("gstreamer" ,gstreamer)))
+       ;; FIXME Provide gstreamer and gstreamer-tag to get video thumbnails
+       ;; ("gstreamer" ,gstreamer)
+       ))
     (home-page "https://www.xfce.org/")
     (synopsis "D-Bus service for applications to request thumbnails")
     (description
@@ -286,7 +306,7 @@ management D-Bus specification.")
 (define-public xfce4-panel
   (package
     (name "xfce4-panel")
-    (version "4.12.2")
+    (version "4.14.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://archive.xfce.org/src/xfce/"
@@ -294,20 +314,32 @@ management D-Bus specification.")
                                   name "-" version ".tar.bz2"))
               (sha256
                (base32
-                "1s8cvsrgmkmmm84g6mghpj2k4777gm22g5lrsf8pdy5qh6xql1a2"))
+                "1x3flv86jh9vqah7mr5mmfx2991mc6icsqjygsc3j88lgsyz7y6m"))
               (patches (search-patches "xfce4-panel-plugins.patch"))))
     (build-system gnu-build-system)
     (arguments
-     '(#:configure-flags '("--enable-gtk3")))
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'fix-tzdata-path
+           (lambda* (#:key inputs #:allow-other-keys)
+             (substitute* (string-append "plugins/clock/clock.c")
+               (("/usr/share/zoneinfo")
+                (string-append (assoc-ref inputs "tzdata") "/share/zoneinfo")))
+             #t)))))
     (native-inputs
      `(("pkg-config" ,pkg-config)
-       ("intltool" ,intltool)))
+       ("intltool" ,intltool)
+       ("glib:bin" ,glib "bin")))
     (propagated-inputs
-     `(("libxfce4util" ,libxfce4util))) ; required by libxfce4panel-1.0.pc
+     `(("gtk+-3" ,gtk+)                 ; required by libxfce4panel-2.0.pc
+       ("libxfce4util" ,libxfce4util))) ; required by libxfce4panel-2.0.pc
     (inputs
-     `(("exo" ,exo)
+     `(("tzdata" ,tzdata) ;; For fix-tzdata-path phase only.
+       ("exo" ,exo)
+       ("gtk+-2" ,gtk+-2)
+       ("xfconf" ,xfconf)
        ("garcon" ,garcon)
-       ("libwnck" ,libwnck-2)
+       ("libwnck" ,libwnck)
        ("libxfce4ui" ,libxfce4ui)))
     (native-search-paths
      (list (search-path-specification
@@ -324,7 +356,7 @@ applications menu, workspace switcher and more.")
 (define-public xfce4-battery-plugin
   (package
     (name "xfce4-battery-plugin")
-    (version "1.1.2")
+    (version "1.1.3")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://archive.xfce.org/src/panel-plugins/"
@@ -332,12 +364,12 @@ applications menu, workspace switcher and more.")
                                   name "-" version ".tar.bz2"))
               (sha256
                (base32
-                "1nypi0zazrcrbbm5vb221yw64zxrk56v4fffkblxlyd9m6gk80fn"))))
+                "18s0s004nidii8cc3ldp5n3jajc18vwn9vhkhmhy3lbbs520mghj"))))
     (build-system gnu-build-system)
     (native-inputs `(("pkg-config" ,pkg-config)
                      ("intltool" ,intltool)))
     (inputs `(("glib" ,glib)
-              ("gtk+" ,gtk+-2)
+              ("gtk+" ,gtk+)
               ("libxfce4util" ,libxfce4util)
               ("libxfce4ui" ,libxfce4ui)
               ("xfce4-panel" ,xfce4-panel)))
@@ -384,7 +416,7 @@ matching them against regular expressions.")
 (define-public xfce4-pulseaudio-plugin
   (package
     (name "xfce4-pulseaudio-plugin")
-    (version "0.4.1")
+    (version "0.4.2")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://archive.xfce.org/src/panel-plugins/"
@@ -392,11 +424,26 @@ matching them against regular expressions.")
                                   name "-" version ".tar.bz2"))
               (sha256
                (base32
-                "1w29y0a066y8as12xrkbfqcn7dpdsvx97idzw7028gmcvca87a3c"))))
+                "0851b0vs5xmy3cq899khcghmkqwvh9rnzwavi17msrsq4jyaxs2a"))))
     (build-system gnu-build-system)
+    (arguments
+     `(#:phases
+       ;; For dbus/dbus-glib.h in pulseaudio-config.h
+       (modify-phases %standard-phases
+         (add-after 'set-paths 'augment-cflags
+           (lambda* (#:key inputs #:allow-other-keys)
+             (setenv "C_INCLUDE_PATH"
+                     (string-append (assoc-ref inputs "dbus-glib")
+                                    "/include/dbus-1.0" ":"
+                                    (assoc-ref inputs "dbus")
+                                    "/include/dbus-1.0" ":"
+                                    (or (getenv "C_INCLUDE_PATH") "")))
+             #t)))))
     (native-inputs
      `(("intltool" ,intltool)
-       ("pkg-config" ,pkg-config)))
+       ("pkg-config" ,pkg-config)
+       ("dbus-glib" ,dbus-glib)
+       ("dbus" ,dbus)))
     (inputs
      `(("exo" ,exo)
        ("libnotify" ,libnotify)
@@ -415,7 +462,7 @@ keys for controlling the audio volume.")
 (define-public xfce4-whiskermenu-plugin
   (package
     (name "xfce4-whiskermenu-plugin")
-    (version "2.3.1")
+    (version "2.3.3")
     (source (origin
               (method url-fetch)
               (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
@@ -423,7 +470,7 @@ keys for controlling the audio volume.")
                                   name "-" version ".tar.bz2"))
               (sha256
                (base32
-                "1cnas2x7xi53v6ylq44040narhzd828dc0ysz8yk3qn2mmvp5yr2"))))
+                "0j0qmk372130avq8n07lfqrcm2al7n07l8gc06bbr1g6q57wrip0"))))
     (build-system cmake-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -432,7 +479,8 @@ keys for controlling the audio volume.")
      `(("xfce4-panel" ,xfce4-panel)
        ("garcon" ,garcon)
        ("exo" ,exo)
-       ("gtk+" ,gtk+-2)))
+       ("gtk+" ,gtk+)
+       ("libxfce4ui" ,libxfce4ui)))
     (arguments
       `(#:tests? #f)) ; no tests
     (home-page "https://goodies.xfce.org/projects/panel-plugins/xfce4-whiskermenu-plugin")
@@ -448,7 +496,7 @@ applications, and includes a search bar to search for applications.")
 (define-public xfce4-xkb-plugin
   (package
     (name "xfce4-xkb-plugin")
-    (version "0.7.1")
+    (version "0.8.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
@@ -456,7 +504,7 @@ applications, and includes a search bar to search for applications.")
                                   name "-" version ".tar.bz2"))
               (sha256
                (base32
-                "10g65j5ia389ahhn3b9hr52ghpp0817fk0m60rfrv4wrzqrjxzk1"))))
+                "18b7cnaf3zxm598p2i47vim3kbbi8w923ia1hwabdph1c89cz7n1"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("intltool" ,intltool)
@@ -464,7 +512,7 @@ applications, and includes a search bar to search for applications.")
     (inputs
      `(("garcon" ,garcon)
        ("librsvg" ,librsvg)
-       ("libwnck" ,libwnck-2)
+       ("libwnck" ,libwnck)
        ("libx11" ,libx11)
        ("libxfce4ui" ,libxfce4ui)
        ("libxklavier" ,libxklavier)
@@ -486,7 +534,7 @@ per window.")
 (define-public xfce4-appfinder
   (package
     (name "xfce4-appfinder")
-    (version "4.12.0")
+    (version "4.14.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "http://archive.xfce.org/xfce/"
@@ -494,14 +542,14 @@ per window.")
                                   "/src/" name "-" version ".tar.bz2"))
               (sha256
                (base32
-                "0ry5hin8xhgnkmm9vs7jq8blk1cnbyr0s18nm1j6nsm7360abm1a"))))
+                "162dibl6ipp72x0s35yhk7kkzxd4qimagg5zdkkv5kjgjpa7bhby"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
        ("intltool" ,intltool)))
     (inputs
      `(("garcon" ,garcon)
-       ("gtk+" ,gtk+-2)
+       ("gtk+" ,gtk+)
        ("libxfce4ui" ,libxfce4ui)))
     (home-page "https://www.xfce.org/")
     (synopsis "Xfce application finder")
@@ -513,7 +561,7 @@ your system in categories, so you can quickly find and launch them.")
 (define-public xfce4-session
   (package
     (name "xfce4-session")
-    (version "4.12.1")
+    (version "4.14.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://archive.xfce.org/src/xfce/"
@@ -521,10 +569,7 @@ your system in categories, so you can quickly find and launch them.")
                                   name "-" version ".tar.bz2"))
               (sha256
                (base32
-                "1z88klls3j161n5snpamz4l3p4823q4h87wdnqikczxgs2ig5mwp"))
-              (patches
-               ;; See: https://bugzilla.xfce.org/show_bug.cgi?id=12282
-               (search-patches "xfce4-session-fix-xflock4.patch"))
+                "0gq4a8yiw58hb4d5dhvprxvzamqfg8qblmiqcw0b97mn9svnvyql"))
               (modules '((guix build utils)))
               (snippet
                '(begin
@@ -549,7 +594,7 @@ your system in categories, so you can quickly find and launch them.")
        ("upower" ,upower)
        ("polkit" ,polkit)
        ("libsm" ,libsm)
-       ("libwnck" ,libwnck-2)
+       ("libwnck" ,libwnck)
        ("libxfce4ui" ,libxfce4ui)))
     (home-page "https://www.xfce.org/")
     (synopsis "Xfce session manager")
@@ -561,7 +606,7 @@ allows you to shutdown the computer from Xfce.")
 (define-public xfce4-settings
   (package
     (name "xfce4-settings")
-    (version "4.12.4")
+    (version "4.14.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "http://archive.xfce.org/src/xfce/"
@@ -569,9 +614,13 @@ allows you to shutdown the computer from Xfce.")
                                   name "-" version ".tar.bz2"))
               (sha256
                (base32
-                "16vgidhhc19dz0p0i6fp5iiwxd53ky143j6h14a9b7mz92nlr872"))
+                "0g0ipkg2fyg8r1z95ynx0xjr78bp49c2dwh4mli05nmb4gb40c70"))
               (patches (search-patches "xfce4-settings-defaults.patch"))))
     (build-system gnu-build-system)
+    (arguments
+     `(#:configure-flags '("--enable-pluggable-dialogs"
+                           "--enable-sound-settings"
+                           "--enable-xrandr")))
     (native-inputs
      `(("pkg-config" ,pkg-config)
        ("intltool" ,intltool)))
@@ -596,7 +645,7 @@ like appearance, display, keyboard and mouse settings.")
 (define-public thunar
   (package
     (name "thunar")
-    (version "1.8.7")
+    (version "1.8.9")
     (source (origin
               (method url-fetch)
               (uri (string-append "http://archive.xfce.org/src/xfce/"
@@ -604,7 +653,7 @@ like appearance, display, keyboard and mouse settings.")
                                   "Thunar-" version ".tar.bz2"))
               (sha256
                (base32
-                "0afkp528mwwa2m18m39mvw53qgaijyynrw9wwwiyxgjiczq3l0ry"))))
+                "1fah2d7v3a7fp28xa5wv896rap1iad9q9y04qchca09mq1x8wxbs"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -628,7 +677,7 @@ fast.")
 (define-public thunar-volman
   (package
     (name "thunar-volman")
-    (version "0.9.3")
+    (version "0.9.5")
     (source
      (origin
        (method url-fetch)
@@ -636,7 +685,7 @@ fast.")
                            (version-major+minor version) "/"
                            "thunar-volman-" version ".tar.bz2"))
        (sha256
-        (base32 "1sfmz40164rg77hclrkrgnbk8cb7f325qqi7lz2hh3wbvf8r0c19"))))
+        (base32 "0dqqkbhn43hhmhqyx1fnmawpvysdjzw6ln4ryf629wil6dlwd9vy"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -659,7 +708,7 @@ and import the new pictures from your camera.")
 (define-public xfwm4
   (package
     (name "xfwm4")
-    (version "4.12.5")
+    (version "4.14.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://archive.xfce.org/src/xfce/"
@@ -667,14 +716,14 @@ and import the new pictures from your camera.")
                                   name "-" version ".tar.bz2"))
               (sha256
                (base32
-                "1jnav0wcqlswl2v7nh61big9czg5hmnyvrvm6812sv362qic0xbp"))))
+                "05dn4a1i0nm6wm3nyj7qli5bvfalxghcl7x543qr5l33vkw2n65l"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
        ("intltool" ,intltool)))
     (inputs
      `(("libdrm" ,libdrm)
-       ("libwnck" ,libwnck-2)
+       ("libwnck" ,libwnck)
        ("libxcomposite" ,libxcomposite)
        ("libxdamage" ,libxdamage)
        ("libxfce4ui" ,libxfce4ui)
@@ -689,7 +738,7 @@ on the screen.")
 (define-public xfdesktop
   (package
     (name "xfdesktop")
-    (version "4.12.4")
+    (version "4.14.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://archive.xfce.org/src/xfce/"
@@ -697,7 +746,7 @@ on the screen.")
                                   name "-" version ".tar.bz2"))
               (sha256
                (base32
-                "1jzi851arljq5lza9inyq4ss513l62lbzbfm64a7x4320m8kb2h9"))
+                "10pqxgpj7b57wpcsh2k98sj4aavcgxbs1lc8qsq4mibf4hba01gp"))
               (modules '((guix build utils)))
               (snippet
                #~(begin
@@ -735,7 +784,7 @@ on the screen.")
      `(("exo" ,exo)
        ("garcon" ,garcon)
        ("libnotify" ,libnotify)
-       ("libwnck" ,libwnck-2)
+       ("libwnck" ,libwnck)
        ("libxfce4ui" ,libxfce4ui)
        ("thunar" ,thunar)))
     (home-page "https://www.xfce.org/")
@@ -749,7 +798,7 @@ devices and folders.")
 (define-public xfce4-terminal
   (package
     (name "xfce4-terminal")
-    (version "0.8.7.4")
+    (version "0.8.8")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://archive.xfce.org/src/apps/" name "/"
@@ -757,7 +806,7 @@ devices and folders.")
                                   name "-" version ".tar.bz2"))
               (sha256
                (base32
-                "1as2dh5ccmv3hdvsbxm4b0xhmv2ky2q18zxxrzr988x79npri3x8"))))
+                "1zc7hkq77ajia099wxgh4wdvwifcg2zkcz5d2xsf1zm0sdh6mflg"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -831,7 +880,7 @@ system resources, while still being visually appealing and user friendly.")
 (define-public xfce4-power-manager
   (package
     (name "xfce4-power-manager")
-    (version "1.6.1")
+    (version "1.6.5")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://archive.xfce.org/src/xfce/"
@@ -839,16 +888,14 @@ system resources, while still being visually appealing and user friendly.")
                                   name "-" version ".tar.bz2"))
               (sha256
                (base32
-                "0sv5927q8jxvdfx7b06f8s7qyq3qa1nqn0b8c1b9bf234d2jba0y"))))
+                "0x3s2bdwfhp65dz5yn3k43j99ywqlsvrpz3pqmgwm0dik5wbdb8h"))))
     (build-system gnu-build-system)
-    (arguments
-     '(#:configure-flags '("--enable-gtk3")))
     (native-inputs
      `(("pkg-config" ,pkg-config)
        ("intltool" ,intltool)))
     (inputs
-     `(("lbxrandr" ,libxrandr)
-       ("gtk+" ,gtk+-2)
+     `(("libxrandr" ,libxrandr)
+       ("gtk+" ,gtk+)
        ("upower" ,upower)
        ("libnotify" ,libnotify)
        ("libxfce4ui" ,libxfce4ui)))
@@ -867,7 +914,7 @@ inhibit interface which allows applications to prevent automatic sleep.")
 (define-public ristretto
   (package
     (name "ristretto")
-    (version "0.8.4")
+    (version "0.10.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "http://archive.xfce.org/src/apps/ristretto/"
@@ -875,14 +922,14 @@ inhibit interface which allows applications to prevent automatic sleep.")
                                   "ristretto-" version ".tar.bz2"))
               (sha256
                (base32
-                "18nf01djwnbjc91bdlv3p0h6pwcq1kfnjgp6yaxhxv4kdi9f82rs"))))
+                "0sa75m1w6yvv4xvzrwqiif6vnqgi29hjrixrh87nxss58bbms8hn"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("intltool" ,intltool)
        ("pkg-config" ,pkg-config)))
     (inputs
      `(("desktop-file-utils" ,desktop-file-utils)
-       ("gtk+" ,gtk+-2)
+       ("gtk+" ,gtk+)
        ("libexif" ,libexif)
        ("libxfce4ui" ,libxfce4ui)
        ("librsvg" ,librsvg)
@@ -913,7 +960,7 @@ the desktop wallpaper.")
      `(("intltool" ,intltool)
        ("pkg-config" ,pkg-config)))
     (inputs
-     `(("libwnck" ,libwnck-2)
+     `(("libwnck" ,libwnck)
        ("libxmu" ,libxmu)
        ("gtk+" ,gtk+)
        ;; FIXME: Remove libxext and libxt when libxmu propagates them.
@@ -938,6 +985,14 @@ memory usage graphically, and it can display processes as a tree.")
               (sha256
                (base32
                 "0qlhvnl2m33vfxqlbkic2nmfpwyd4mq230jzhs48cg78392amy9w"))))
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'fix-build-with-libical3
+           (lambda* _
+             (substitute* "src/ical-code.c" ;; .is_utc not available in libical3
+               ((".*\\.is_utc.*$") ""))
+             #t)))))
     (build-system gnu-build-system)
     (native-inputs
      `(("intltool" ,intltool)
@@ -961,7 +1016,7 @@ several different time zones.")
 (define-public xfce4-notifyd
   (package
     (name "xfce4-notifyd")
-    (version "0.4.3")
+    (version "0.4.4")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://archive.xfce.org/src/apps/"
@@ -969,7 +1024,7 @@ several different time zones.")
                                   name "-" version ".tar.bz2"))
               (sha256
                (base32
-                "1h7avj149cafj9dabiza22y14i66vxgp5qj0wxx8i97w9h4dlg99"))))
+                "0m8vlbwdxiw9nmimaj5np9l5qm784gxpkdvc881k0hjcz6n72189"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("intltool" ,intltool)
@@ -1028,7 +1083,7 @@ of data to either CD/DVD/BD.")
 (define-public mousepad
   (package
     (name "mousepad")
-    (version "0.4.1")
+    (version "0.4.2")
     (source (origin
               (method url-fetch)
               (uri (string-append "http://archive.xfce.org/src/apps/mousepad/"
@@ -1036,11 +1091,10 @@ of data to either CD/DVD/BD.")
                                   version ".tar.bz2"))
               (sha256
                (base32
-                "12si6fvhp68wz4scr339c23jxqq5ywn5nf4w55jld5lxjadkg9rr"))))
+                "1myy7954r1a30dk7inwy7kwki7zvfbnnsc3a8swk72vzrbgjmh44"))))
     (build-system gnu-build-system)
     (arguments
-     '(#:configure-flags '("--enable-gtk3"
-                           ;; Use the GSettings keyfile backend rather than
+     '(#:configure-flags '(;; Use the GSettings keyfile backend rather than
                            ;; DConf.
                            "--enable-keyfile-settings")
        #:phases
@@ -1060,9 +1114,887 @@ of data to either CD/DVD/BD.")
        ("pkg-config" ,pkg-config)))
     (inputs
      `(("gtk+" ,gtk+)
-       ("gtksourceview" ,gtksourceview-3)))
+       ("gtksourceview" ,gtksourceview-3)
+       ("xfconf" ,xfconf)))
     (home-page "https://git.xfce.org/apps/mousepad/")
     (synopsis "Simple text editor for Xfce")
     (description
      "Mousepad is a graphical text editor for Xfce based on Leafpad.")
     (license gpl2+)))
+
+(define-public xfce4-screenshooter
+  (package
+   (name "xfce4-screenshooter")
+   (version "1.9.5")
+   (source (origin
+            (method url-fetch)
+            (uri (string-append "http://archive.xfce.org/src/apps/"
+                                "xfce4-screenshooter/"
+                                (version-major+minor version)
+                                "/xfce4-screenshooter-"
+                                version ".tar.bz2"))
+            (sha256
+             (base32
+              "135kad07922jxjs05amn48sdgm2x1rh97wbzdmy9h85r5i1vaddz"))))
+   (build-system gnu-build-system)
+   (native-inputs
+    `(("pkg-config" ,pkg-config)
+      ("intltool" ,intltool)
+      ("glib:bin" ,glib "bin")))        ; glib-genmarshal
+   (inputs
+    `(("exo" ,exo)
+      ("libsoup" ,libsoup)
+      ("libxfce4ui" ,libxfce4ui)
+      ("xfce4-panel" ,xfce4-panel)))
+   (home-page "https://goodies.xfce.org/projects/applications/xfce4-screenshooter")
+   (synopsis "Xfce's application to take screenshots")
+   (description
+    "This application allows you to capture the entire screen, the active
+window or a selected region.  You can set the delay that elapses before the screenshot
+is taken and the action that will be done with the screenshot.
+A plugin for the Xfce panel is also available.")
+   (license gpl2+)))
+
+(define-public xfce4-screensaver
+  (package
+    (name "xfce4-screensaver")
+    (version "0.1.8")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/apps/"
+                                  "xfce4-screensaver/"
+                                  (version-major+minor version)
+                                  "/xfce4-screensaver-"
+                                  version ".tar.bz2"))
+              (sha256
+               (base32
+                "1mv0r150yb29kji2rr2462g9p574bqjax1lb6bzcqgpxlmg08mj0"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'fix-dbus-1-path
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (dbus-dir (string-append out "/share/dbus-1/services")))
+               (substitute* "configure"
+                 (("DBUS_SESSION_SERVICE_DIR=.*")
+                  (string-append "DBUS_SESSION_SERVICE_DIR="
+                                 dbus-dir)))))))))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)
+       ("intltool" ,intltool)
+       ("glib" ,glib)                             ; glib-compile-schemas
+       ("glib:bin" ,glib "bin")))                 ; glib-compile-schemas
+    (inputs
+     `(("dbus-glib" ,dbus-glib)
+       ("libux-pam" ,linux-pam)
+       ("elogind" ,elogind)
+       ("garcon" ,garcon)
+       ("libxklavier" ,libxklavier)
+       ("libwnxk" ,libwnck)
+       ("libxscrnsaver" ,libxscrnsaver)
+       ("xfconf" ,xfconf)))
+    (home-page "https://docs.xfce.org/apps/screensaver/start")
+    (synopsis "Screensaver for the Xfce desktop")
+    (description
+     "Xfce Screensaver is a screen saver and locker that aims to have simple,
+ sane, secure defaults and be well integrated with the Xfce desktop. ")
+    (license gpl2+)))
+
+(define-public xfce4-volumed-pulse
+  (package
+    (name "xfce4-volumed-pulse")
+    (version "0.2.3")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://archive.xfce.org/src/apps/"
+                                  name "/" (version-major+minor version) "/"
+                                  name "-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "1q639iwwj7q2plgz0wdgdbi5wkgaq177ca9rnnlrnbdmid5z5fqk"))))
+    (build-system glib-or-gtk-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("xfconf" ,xfconf)
+       ("libnotify" ,libnotify)
+       ("pulseaudio" ,pulseaudio)
+       ("keybinder-3.0" ,keybinder-3.0)
+       ("gtk+" ,gtk+)))
+    (home-page "https://goodies.xfce.org/projects/applications/xfce4-volumed")
+    (synopsis "XFCE volume keys daemon")
+    (description
+     "This is a volume keys control daemon for Xfce Desktop environment. It controls
+ the volume using multimedia keys. It also provides volume change notifications.")
+    (license gpl3+)))
+
+(define-public xfce4-cpugraph-plugin
+  (package
+   (name "xfce4-cpugraph-plugin")
+   (version "1.1.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-cpugraph-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-cpugraph-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "193bj1p54l4zrvgdjj0pvjn161d6dn82jh9invcy09sqwlj0mkiy"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("libxfce4ui" ,libxfce4ui)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-cpugraph-plugin")
+    (synopsis "Display CPU load as a graph in the Xfce panel")
+    (description "This panel plugin offers multiple display
+modes (LED, gradient, fire, etc…) to show the current CPU load of the
+system.  Various appearance options, like colors or size, are
+customizable.
+
+On multi core or multi CPU systems, CPU Graph can either track and
+display all of them at once, or at the user's option only a specific
+core or CPU.")
+    (license gpl2+)))
+
+(define-public xfce4-eyes-plugin
+  (package
+   (name "xfce4-eyes-plugin")
+   (version "4.5.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-eyes-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-eyes-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "17gj6fbvvrdzvz61czmia8hqynllsnmhk61fs4aml443cc1h1bpx"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("libxfce4ui" ,libxfce4ui)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-eyes-plugin")
+    (synopsis "Display a pair of eyes for the Xfce panel")
+    (description "Eyes is a toy Xfce panel plugin that adds eyes which
+watch your every step.")
+    (license gpl2+)))
+
+(define-public xfce4-equake-plugin
+   (package
+   (name "xfce4-equake-plugin")
+   (version "1.3.8")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-equake-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-equake-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "09b9k0n5xm115k44x74w4ad0xqklilyfh0hglsps7zj97pd7a5a3"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("gtk+-2" ,gtk+-2)
+       ("libxfce4ui" ,libxfce4ui)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-equake-plugin")
+    (synopsis "Earthquake monitor for the Xfce panel")
+    (description "Equake is a panel plugin for the XFCE desktop
+environment.  Equake monitors earthquakes and will display an update
+each time a new earthquake occurs.")
+    (license gpl2+)))
+
+(define-public xfce4-datetime-plugin
+  (package
+   (name "xfce4-datetime-plugin")
+   (version "0.8.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-datetime-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-datetime-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "1m7bmpvbmiz2xdffpg675qn80zx2n0cnlf842ppvh1q7zz18ndfd"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("libxfce4ui" ,libxfce4ui)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-datetime-plugin")
+    (synopsis "Display date and time inside the Xfce panel")
+    (description "This plugin shows the date and time in the panel,
+and a calendar appears when you left-click on it.")
+    (license gpl2+)))
+
+(define-public xfce4-calculator-plugin
+  (package
+   (name "xfce4-calculator-plugin")
+   (version "0.7.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-calculator-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-calculator-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "1scx7z5ijg2fpcqrzv1nxhpj9vrqic7pyghig70f2n5hgaaanl3v"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("libxfce4ui" ,libxfce4ui)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-calculator-plugin")
+    (synopsis "Calculator for the Xfce panel")
+    (description "This plugin is a calculator for the Xfce4 panel.  It
+supports common mathematical operators (+, -, *, /, ^) with usual
+precedence rules, and the following functions and common constants.")
+    (license gpl2+)))
+
+(define-public xfce4-cpufreq-plugin
+  (package
+   (name "xfce4-cpufreq-plugin")
+   (version "1.2.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-cpufreq-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-cpufreq-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "1dgmx3ygil51s1az298ly0gybcw8ln1dz8q8y9k207a0vk049q65"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("libxfce4ui" ,libxfce4ui)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-cpufreq-plugin")
+    (synopsis "Xfce panel plugin for displaying CPU frequency")
+    (description "This panel plugin shows information about the CPU
+governor and frequencies supported and used by your system.")
+    (license gpl2+)))
+
+(define-public xfce4-diskperf-plugin
+  (package
+   (name "xfce4-diskperf-plugin")
+   (version "2.6.2")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-diskperf-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-diskperf-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "0i4nrsvwcn15g5gmnba9p07sad3c96x517l2lybdw8jqv91rhbpx"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("libxfce4ui" ,libxfce4ui)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-diskperf-plugin")
+    (synopsis "Display disk performance in the Xfce panel")
+    (description "This Xfce panel plugin displays instant disk/partition
+performance (bytes transfered per second).")
+    (license gpl2+)))
+
+(define-public xfce4-embed-plugin
+  (package
+   (name "xfce4-embed-plugin")
+   (version "1.6.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-embed-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-embed-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "0a72kqsjjh45swimqlpyrahdnplp0383v0i4phr4n6g8c1ixyry7"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("libxfce4ui" ,libxfce4ui)
+       ("xfce4-panel" ,xfce4-panel)
+       ("gtk+-2" ,gtk+-2)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-embed-plugin")
+    (synopsis "Embed arbitary applications inside the Xfce panel")
+    (description "This plugin enables the embedding of arbitrary
+application windows into the Xfce panel.  The window is resized into
+the panel space available, and the associated program can be
+automatically launched if it is not open.
+
+Example uses include embedding an instant messaging buddy list, a mail
+client's new mail ticker, a simple media application, or a fancy clock
+or timer.  Combining with Xfce's ability to auto-hide panels can make
+this very convenient.")
+    (license gpl2+)))
+
+(define-public xfce4-fsguard-plugin
+  (package
+   (name "xfce4-fsguard-plugin")
+   (version "1.1.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-fsguard-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-fsguard-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "05nmfkrmifm76bsywqmbjd1qdvzagv5cbvnwbkb57156j055vl6n"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("libxfce4ui" ,libxfce4ui)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-fsguard-plugin")
+    (synopsis "Xfce panel plugin to monitor free disk space")
+    (description "The panel plugin checks free space on a chosen mount
+point frequently and displays a message when a limit is reached.  There
+are two limits: a warning limit where only the icon changes, and an
+urgent limit that advise the user with a message.  The icon button can
+be clicked to open the chosen mount point.")
+    (license bsd-2)))
+
+(define-public xfce4-genmon-plugin
+  (package
+   (name "xfce4-genmon-plugin")
+   (version "4.0.2")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-genmon-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-genmon-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "1ai3pwgv61nv7i2dyrvncnc63r8kdjbkp40vp51vzak1dx924v15"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("libxfce4ui" ,libxfce4ui)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-genmon-plugin")
+    (synopsis "Generic program output monitor for the Xfce panel")
+    (description "This plugin cyclically spawns the indicated
+script/program, captures its output (stdout) and displays the
+resulting string into the panel.
+
+The string can also contain markup to displayed an image, a bar, a
+button and a personalized tooltip.")
+    (license gpl2+)))
+
+(define-public xfce4-kbdleds-plugin
+  (package
+   (name "xfce4-kbdleds-plugin")
+   (version "0.0.6")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-kbdleds-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-kbdleds-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "1k810asjjxwix1c7ixl7bqr97zc4j2mw7797gk49rjvv43bhla3d"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("gtk+-2" ,gtk+-2)
+       ("libxfce4ui" ,libxfce4ui)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-kbdleds-plugin")
+    (synopsis "Display keyboard LEDs in the Xfce panel")
+    (description "This plugin shows the state of your keyboard LEDs:
+Caps, Scroll and Num Lock in Xfce panel.")
+    (license gpl2+)))
+
+(define-public xfce4-mailwatch-plugin
+  (package
+   (name "xfce4-mailwatch-plugin")
+   (version "1.2.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-mailwatch-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-mailwatch-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "1bfw3smwivr9mzdyq768biqrl4aq94zqi3xjzq6kqnd8561cqjk2"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("gtk+-2" ,gtk+-2)
+       ("libxfce4ui" ,libxfce4ui)
+       ("exo" ,exo)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-mailwatch-plugin")
+    (synopsis "Mail watch plugin for the Xfce panel")
+    (description "The Xfce4 Mailwatch Plugin is a multi-protocol,
+multi-mailbox mail watcher.  Currently, the protocols supported are:
+
+@itemize
+@item IMAP (SSL/TLS and cleartext, CRAM-MD5)
+@item POP3 (SSL/TLS and cleartext, CRAM-MD5)
+@item Mbox mail spool (local)
+@item Maildir mail spool (local)
+@item MH-Maildir mail spool (local)
+@item Google Mail (GMail) mailbox (remote) (requires gnutls)
+@end itemize")
+    (license gpl2)))
+
+(define-public xfce4-mpc-plugin
+  (package
+   (name "xfce4-mpc-plugin")
+   (version "0.5.2")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-mpc-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-mpc-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "0q3pysdp85b3c7g3b59y3c69g4nw6bvbf518lnri4lxrnsvpizpf"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("libxfce4ui" ,libxfce4ui)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page "https://goodies.xfce.org/projects/panel-plugins/xfce4-mpc-plugin")
+    (synopsis "Music Player Daemon plugin for the Xfce panel")
+    (description "This is a simple client plugin for Music Player Daemon.
+
+Features:
+@itemize
+@item send Play/Stop/Next/Previous command to MPD.
+@item uses media icons names from icon-naming-spec (at least nuvola,
+tango and rodent themes provides these icons)
+@item decrease/increase volume using the mouse wheel.
+@item show the current volume, status and title as a tooltip when
+hovering the mouse over the plugin.
+@item show a simple playlist window upon middle-click, permitting to
+select a track to play
+@item configurable MPD host/port/password.
+@item toggles repeat/random features + enable/disable MPD outputs in
+the right-click menu.
+@item launch configurable client (gmpc, xterm -e ncmpc,..) through
+right-click menu
+@item configurable markup for tooltip and playlist, using a gmpc-like markup
+@end itemize")
+    (license isc)))
+
+(define-public xfce4-mount-plugin
+  (package
+   (name "xfce4-mount-plugin")
+   (version "1.1.3")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-mount-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-mount-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "07lijjhimjrcyrhasr2299km6wm22xcd3fazdfpqvisbk1mvvrda"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("libxfce4ui" ,libxfce4ui)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-mount-plugin")
+    (synopsis "Mount/unmount plugin for the Xfce panel")
+    (description "The plugin will display a list of items representing
+your various devices.  If you click on an unmounted devices it will
+mount it and vice versa.  There is a warning in case a device can't be
+mounted or when unmounting fails.")
+    (license gpl2+)))
+
+(define-public xfce4-netload-plugin
+  (package
+   (name "xfce4-netload-plugin")
+   (version "1.3.2")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-netload-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-netload-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "0p91875n6s8n88l7wb4w9prqly3wvkyilnr7zq0ppq71rwjh9r12"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("libxfce4ui" ,libxfce4ui)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-netload-plugin")
+    (synopsis "Netload plugin for the Xfce Panel")
+    (description "This plugin displays the current load of the network
+interfaces of your choice in the panel.")
+    (license gpl2+)))
+
+(define-public xfce4-places-plugin
+  (package
+   (name "xfce4-places-plugin")
+   (version "1.8.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-places-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-places-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "1chac4ki70axgvkmhw94m0srsv0pwiwqrqbh8di0y9n90fgj24gj"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("desktop-file-utils" ,desktop-file-utils)
+       ("gtk+-2" ,gtk+-2)
+       ("exo" ,exo)
+       ("libxfce4ui" ,libxfce4ui)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-places-plugin")
+    (synopsis "Gnome-like Places menu for the Xfce panel")
+    (description "This plugin provides a menu with quick access to folders,
+documents, and removable media.  The places plugin brings much of the
+functionality of GNOME's Places menu to Xfce.
+
+The plugin puts a simple button on the panel.  Clicking on this button
+opens up a menu with the following:
+
+@itemize
+@item System-defined directories (home folder, trash, desktop, file system)
+@item Removable media (using thunar-vfs)
+@item User-defined bookmarks (reads @file{~/.gtk-bookmarks})
+@item Search program launcher (optional)
+@item Recent documents submenu
+@end itemize")
+    (license gpl2+)))
+
+(define-public xfce4-smartbookmark-plugin
+  (package
+   (name "xfce4-smartbookmark-plugin")
+   (version "0.5.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-smartbookmark-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-smartbookmark-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "001nf2bqly8vm868qvafzgihc9463c488mkim24iw9g2s9ygna1y"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("libxfce4ui" ,libxfce4ui)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-smartbookmark-plugin")
+    (synopsis "Perform custom searches in your browser from the Xfce panel")
+    (description "This plugin allows you to send search requests
+directly to your browser, such that you can search through your
+favorite search engine or bug tracker right from the Xfce panel.")
+    (license gpl2+)))
+
+(define-public xfce4-statusnotifier-plugin
+  (package
+   (name "xfce4-statusnotifier-plugin")
+   (version "0.2.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-statusnotifier-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-statusnotifier-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "154b0q9pmlbjh30vvx4c48msdfxp4pq8x4mbn71mk7pibk018hsj"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)
+       ("glib:bin" ,glib "bin")))
+    (inputs
+     `(("libxfce4ui" ,libxfce4ui)
+       ("libdbusmenu" ,libdbusmenu)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-statusnotifier-plugin")
+    (synopsis "Xfce panel plugin for status notifier items")
+(description "This plugin provides a panel area for status
+notifier items (application indicators).  Applications may use these
+items to display their status and interact with the user.  This
+technology is a modern alternative to systray and follows the
+freedesktop.org specification.")
+    (license gpl2+)))
+
+(define-public xfce4-stopwatch-plugin
+  (package
+   (name "xfce4-stopwatch-plugin")
+   (version "0.3.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-stopwatch-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-stopwatch-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "07dadvgivly44w7qj74i2w60nk01h8567paxrli8vzmhb3p6xi2h"))))
+    (build-system gnu-build-system)
+    (arguments
+     ;; test fails in po/ directory
+     `(#:tests? #f))
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("libxfce4ui" ,libxfce4ui)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-stopwatch-plugin")
+    (synopsis "Stopwatch plugin for the Xfce panel")
+    (description "This Xfce panel plugin keeps track of elapsed time.")
+    (license bsd-2)))
+
+(define-public xfce4-systemload-plugin
+  (package
+   (name "xfce4-systemload-plugin")
+   (version "1.2.3")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-systemload-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-systemload-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "0x87a8h5l3ashz1ksfaxcpn9a392jzlsbx5n5pga8g90fp2hf905"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("libxfce4ui" ,libxfce4ui)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-systemload-plugin")
+    (synopsis "System load display plugin for the Xfce panel")
+    (description "A system load plugin for the Xfce4 desktop
+environment.  It displays the current CPU load, the memory in use, the
+swap space and the system uptime in the Xfce4 panel.")
+    (license bsd-2)))
+
+(define-public xfce4-time-out-plugin
+  (package
+   (name "xfce4-time-out-plugin")
+   (version "1.0.3")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-time-out-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-time-out-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "0sqggsnkj40337v0c9vgakyh1zjzri6if38l85gcrnc39rlx973z"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("gtk+-2" ,gtk+-2)
+       ("libxfce4ui" ,libxfce4ui)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-time-out-plugin")
+    (synopsis "Xfce panel plugin that encourages periodical breaks")
+    (description "This plugin encourages to take periodical
+breaks from the computer every X minutes.  During breaks it locks your
+screen.  It optionally allows you to postpone breaks for a certain
+time.")
+    (license gpl2+)))
+
+(define-public xfce4-timer-plugin
+  (package
+   (name "xfce4-timer-plugin")
+   (version "1.7.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-timer-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-timer-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "16vypwwjwfk7nn4n16rfgn0z78jqrmbgxmc1r46269lrwd1m6kif"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("libxfce4ui" ,libxfce4ui)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-timer-plugin")
+    (synopsis "Simple countdown and alarm plugin for the Xfce panel")
+    (description "This is a simple plugin that lets the user run an
+alarm at a specified time or at the end of a specified countdown
+period.")
+    (license gpl2+)))
+
+(define-public xfce4-verve-plugin
+  (package
+   (name "xfce4-verve-plugin")
+   (version "2.0.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-verve-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-verve-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "1ljcmgc8ixrbz134ggxbbh4zzdnp7mhi9ay6s5hgrz28djx10rcy"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("libxfce4ui" ,libxfce4ui)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-verve-plugin")
+    (synopsis "Command line for the Xfce panel")
+    (description "The Verve plugin provides a comfortable command line
+for the Xfce panel.  It supports several features, such as:
+@itemize
+@item Opens URLs, e-mail addresses, directories, and programs
+@item Command history
+@item Auto-completion (including command history)
+@item Focus grabbing via D-BUS (so you can bind a shortcut to it)
+@item Custom input field width
+@end itemize")
+    (license gpl2+)))
+
+(define-public xfce4-wavelan-plugin
+  (package
+   (name "xfce4-wavelan-plugin")
+   (version "0.6.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-wavelan-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-wavelan-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "05zdiq1igr1fcvnwlivg8g3szvxmlr3yc7jfj3bwgqrs0vm827zl"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("libxfce4ui" ,libxfce4ui)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-wavelan-plugin")
+    (synopsis "Show stats from WLAN interface in Xfce panel")
+    (description "This plugin is used to display stats from a wireless
+lan interface (signal state, signal quality, network name (SSID)).")
+    (license bsd-2)))
+
+(define-public xfce4-weather-plugin
+  (package
+   (name "xfce4-weather-plugin")
+   (version "0.10.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://archive.xfce.org/src/panel-plugins/"
+                                  "xfce4-weather-plugin/"
+                                  (version-major+minor version)
+                                  "/xfce4-weather-plugin-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "0wlm80panxyn86l9qm3mbliqj7gkf2zyzak3w041zz9hg31a08s4"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("gtk+" ,gtk+)
+       ("libsoup" ,libsoup)
+       ("libxfce4ui" ,libxfce4ui)
+       ("libxml2" ,libxml2)
+       ("xfce4-panel" ,xfce4-panel)))
+    (home-page
+     "https://goodies.xfce.org/projects/panel-plugins/xfce4-weather-plugin")
+    (synopsis "Show information about local weather in the Xfce panel")
+    (description "This Xfce panel plugin shows information about your
+local weather in the panel, using forecast data provided by the
+@uref{https://met.no, Norwegian Meteorological Institute}.")
+    (license gpl2+)))