xfce4-volumed: add package (close #4628)

nixos/modules/services/x11/desktop-managers/xfce.nix

@@ -56,6 +56,7 @@ in
         pkgs.xfce.xfce4session
         pkgs.xfce.xfce4settings
         pkgs.xfce.xfce4mixer
+        pkgs.xfce.xfce4volumed
         pkgs.xfce.xfce4screenshooter
         pkgs.xfce.xfconf
         pkgs.xfce.xfdesktop

pkgs/desktops/xfce/applications/xfce4-volumed-pulse.nix

@@ -0,0 +1,29 @@
+{ stdenv, fetchurl, pkgconfig, pulseaudio
+, gtk2, libnotify
+, keybinder, xfconf
+}:
+
+stdenv.mkDerivation rec {
+  version = "0.2.0";
+  name = "xfce4-volumed-pulse-${version}";
+
+  src = fetchurl {
+    url = "https://launchpad.net/xfce4-volumed-pulse/trunk/${version}/+download/${name}.tar.bz2";
+    sha256 = "0l75gl96skm0zn10w70mwvsjd12p1zjshvn7yc3439dz61506c39";
+  };
+
+  buildInputs =
+    [ pulseaudio gtk2
+      keybinder xfconf libnotify
+    ];
+
+  nativeBuildInputs = [ pkgconfig ];
+
+  meta = with stdenv.lib; {
+    homepage = https://launchpad.net/xfce4-volumed-pulse;
+    description = "A volume keys control daemon for the Xfce desktop environment (Xubuntu fork)";
+    license = licenses.gpl3;
+    platforms = platforms.linux;
+    maintainers = [ maintainers.abbradar ];
+  };
+}

pkgs/desktops/xfce/applications/xfce4-volumed.nix

@@ -0,0 +1,46 @@
+{ stdenv, fetchurl, pkgconfig, makeWrapper
+, gstreamer, gtk2, gst_plugins_base, libnotify
+, keybinder, xfconf
+}:
+
+let
+  # The usual Gstreamer plugins package has a zillion dependencies
+  # that we don't need for a simple mixer, so build a minimal package.
+  gst_plugins_minimal = gst_plugins_base.override {
+    minimalDeps = true;
+  };
+
+in
+
+stdenv.mkDerivation rec {
+  p_name  = "xfce4-volumed";
+  ver_maj = "0.1";
+  ver_min = "13";
+
+  src = fetchurl {
+    url = "mirror://xfce/src/apps/${p_name}/${ver_maj}/${name}.tar.bz2";
+    sha256 = "1aa0a1sbf9yzi7bc78kw044m0xzg1li3y4w9kf20wqv5kfjs7v2c";
+  };
+  name = "${p_name}-${ver_maj}.${ver_min}";
+
+  buildInputs =
+    [ gstreamer gst_plugins_minimal gtk2
+      keybinder xfconf libnotify
+    ];
+
+  nativeBuildInputs = [ pkgconfig makeWrapper ];
+
+  postInstall =
+    ''
+      wrapProgram "$out/bin/xfce4-volumed" \
+        --prefix GST_PLUGIN_SYSTEM_PATH : "$GST_PLUGIN_SYSTEM_PATH"
+    '';
+
+  meta = with stdenv.lib; {
+    homepage = http://www.xfce.org/projects/xfce4-volumed; # referenced but inactive
+    description = "A volume keys control daemon for the Xfce desktop environment";
+    license = licenses.gpl3;
+    platforms = platforms.linux;
+    maintainers = [ maintainers.abbradar ];
+  };
+}

pkgs/desktops/xfce/default.nix

@@ -51,6 +51,10 @@ xfce_self = rec { # the lines are very long but it seems better than the even-od
   xfce4taskmanager= callPackage ./applications/xfce4-taskmanager.nix { };
   xfce4terminal   = callPackage ./applications/terminal.nix { };
   xfce4screenshooter   = callPackage ./applications/xfce4-screenshooter.nix { };
+  xfce4volumed    = let
+    gst = callPackage ./applications/xfce4-volumed.nix { };
+    pulse = callPackage ./applications/xfce4-volumed-pulse.nix { };
+  in if config.pulseaudio or false then pulse else gst;
 
   #### ART                  from "mirror://xfce/src/art/${p_name}/${ver_maj}/${name}.tar.bz2"