anchor.diff:    nativeBuildInputs = [
       pkgconfig which itstool intltool libxslt gnome_doc_utils gobjectIntrospection
     ];
  -  buildInputs = [ python libxml2Python libX11 bubblewrap
  -                  xkeyboard_config isocodes wayland
  -                  gtk3 glib libxkbfile libseccomp ];
  +  buildInputs = [
  +    libX11 bubblewrap xkeyboard_config isocodes wayland
  +    gtk3 glib libseccomp
  +  ];
   
     propagatedBuildInputs = [ gnome3.gsettings_desktop_schemas ];
   
  
positive.code: { stdenv, fetchurl, pkgconfig, python, libxml2Python, libxslt, which, libX11, gnome3, gtk3, glib
  , intltool, gnome_doc_utils, libxkbfile, xkeyboard_config, isocodes, itstool, wayland
  , libseccomp, bubblewrap, gobjectIntrospection }:
  
  stdenv.mkDerivation rec {
  
negative.code:   '';
  
    meta = with stdenv.lib; {
      description = "Library with common API for various GNOME modules";
      license = with licenses; [ gpl2 lgpl2 ];
      platforms = platforms.linux;
      maintainers = gnome3.maintainers;
    };
  