treewide: pantheon updateScript

pkgs/applications/networking/feedreaders/feedreader/default.nix

@@ -1,6 +1,6 @@
 { stdenv, fetchFromGitHub, meson, ninja, pkgconfig, vala, gettext, python3
 , appstream-glib, desktop-file-utils, wrapGAppsHook, gnome-online-accounts, fetchpatch
-, gtk3, libgee, libpeas, librest, webkitgtk, gsettings-desktop-schemas
+, gtk3, libgee, libpeas, librest, webkitgtk, gsettings-desktop-schemas, pantheon
 , curl, glib, gnome3, gst_all_1, json-glib, libnotify, libsecret, sqlite, gumbo, libxml2
 }:
 
@@ -40,6 +40,12 @@ stdenv.mkDerivation rec {
     })
   ];
 
+  passthru = {
+    updateScript = pantheon.updateScript {
+      attrPath = pname;
+    };
+  };
+
   meta = with stdenv.lib; {
     description = "A modern desktop application designed to complement existing web-based RSS accounts";
     homepage = https://jangernert.github.io/FeedReader/;