anchor.diff: -{ stdenv, fetchurl, pkgconfig, makeWrapper, gtk, gnome3, libgksu,
  -  intltool, libstartup_notification, gtk_doc
  +{ stdenv, fetchurl, pkgconfig, gtk, gnome3, libgksu,
  +  intltool, libstartup_notification, gtk_doc, wrapGAppsHook
   }:
   
   stdenv.mkDerivation rec {
  
positive.code:     sha256 = "0npfanlh28daapkg25q4fncxd89rjhvid5fwzjaw324x0g53vpm1";
    };
  
    patches = [
      # https://savannah.nongnu.org/bugs/index.php?36127
      ./gksu-2.0.2-glib-2.31.patch
  
negative.code:   '';
  
    configureFlags = "--disable-nautilus-extension";
  
    meta = {
      description = "A graphical frontend for libgksu";
  