mate: add passthru update script

pkgs/desktops/mate/mate-settings-daemon/default.nix

@@ -1,7 +1,7 @@
 { lib, stdenv, fetchurl, pkg-config, gettext, glib, dbus-glib, libxklavier,
   libcanberra-gtk3, libnotify, nss, polkit, dconf, gtk3, mate,
   pulseaudioSupport ? stdenv.config.pulseaudio or true, libpulseaudio,
-  wrapGAppsHook }:
+  wrapGAppsHook, mateUpdateScript }:
 
 stdenv.mkDerivation rec {
   pname = "mate-settings-daemon";
@@ -38,6 +38,8 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
+  passthru.updateScript = mateUpdateScript { inherit pname version; };
+
   meta = with lib; {
     description = "MATE settings daemon";
     homepage = "https://github.com/mate-desktop/mate-settings-daemon";