gnome3.gnome-system-log: clean up

pkgs/desktops/gnome-3/core/gnome-system-log/default.nix

@@ -1,34 +1,31 @@
 { stdenv, intltool, fetchurl, pkgconfig
-, bash, gtk3, glib, wrapGAppsHook
-, itstool, gnome3, librsvg, gdk_pixbuf, libxml2 }:
+, gtk3, glib, wrapGAppsHook
+, itstool, gnome3, libxml2 }:
 
-stdenv.mkDerivation rec {
-  name = "gnome-system-log-3.9.90";
+let
+  pname = "gnome-system-log";
+  version = "3.9.90";
+in stdenv.mkDerivation rec {
+  name = "${pname}-${version}";
 
   src = fetchurl {
-    url = "mirror://gnome/sources/gnome-system-log/3.9/${name}.tar.xz";
+    url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${name}.tar.xz";
     sha256 = "9eeb51982d347aa7b33703031e2c1d8084201374665425cd62199649b29a5411";
   };
 
   doCheck = true;
 
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
+  nativeBuildInputs = [ pkgconfig intltool itstool wrapGAppsHook libxml2 ];
+  buildInputs = [ gtk3 glib gnome3.gsettings-desktop-schemas gnome3.defaultIconTheme ];
 
-  propagatedUserEnvPkgs = [ gnome3.gnome-themes-standard ];
-  propagatedBuildInputs = [ gdk_pixbuf gnome3.defaultIconTheme librsvg ];
-
-  nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ bash gtk3 glib intltool itstool
-                  gnome3.gsettings-desktop-schemas wrapGAppsHook libxml2 ];
-
-  preFixup = ''
-    gappsWrapperArgs+=(
-      --prefix XDG_DATA_DIRS : "${gtk3.out}/share:${gnome3.gnome-themes-standard}/share"
-    )
-  '';
+  passthru = {
+    updateScript = gnome3.updateScript {
+      packageName = pname;
+      attrPath = "gnome3.${pname}";
+    };
+  };
 
   meta = with stdenv.lib; {
-    homepage = https://help.gnome.org/users/gnome-system-log/3.9/;
     description = "Graphical, menu-driven viewer that you can use to view and monitor your system logs";
     maintainers = gnome3.maintainers;
     license = licenses.gpl2;