rhythmbox: add updateScript

pkgs/applications/audio/rhythmbox/default.nix

@@ -14,29 +14,28 @@
 , gst_plugins ? with gst_all_1; [ gst-plugins-good gst-plugins-ugly ]
 }:
 let
-  version = "${major}.${minor}";
-  major = "3.2";
-  minor = "1";
-
+  pname = "rhythmbox";
+  version = "3.2.1";
 in stdenv.mkDerivation rec {
-  name = "rhythmbox-${version}";
+  name = "${pname}-${version}";
 
   src = fetchurl {
-    url = "mirror://gnome/sources/rhythmbox/${major}/${name}.tar.xz";
+    url = "mirror://gnome/sources/${pname}/${gnome3.versionBranch version}/${name}.tar.xz";
     sha256 = "0f3radhlji7rxl760yl2vm49fvfslympxrpm8497acbmbd7wlhxz";
   };
 
-  nativeBuildInputs = [ pkgconfig ];
+  nativeBuildInputs = [
+    pkgconfig
+    intltool perl perlPackages.XMLParser
+    itstool
+    wrapGAppsHook
+  ];
+
   buildInputs = [
     python3
-    perl
-    perlPackages.XMLParser
-
-    intltool
     libsoup
     tdb
     json-glib
-    itstool
 
     gtk3
     gnome3.libpeas
@@ -45,12 +44,17 @@ in stdenv.mkDerivation rec {
 
     gst_all_1.gstreamer
     gst_all_1.gst-plugins-base
-
-    wrapGAppsHook
   ] ++ gst_plugins;
 
   enableParallelBuilding = true;
 
+  passthru = {
+    updateScript = gnome3.updateScript {
+      packageName = pname;
+      versionPolicy = "none";
+    };
+  };
+
   meta = with stdenv.lib; {
     homepage = https://wiki.gnome.org/Apps/Rhythmbox;
     description = "A music playing application for GNOME";