anchor.diff:      "--with-xtrans"
     ];
   
  +  preFixup = ''
  +    wrapProgram $out/libexec/gnome-session-binary \
  +      --prefix 'GI_TYPELIB_PATH' : "$GI_TYPELIB_PATH" \
  +      --prefix 'XDG_DATA_DIRS' : "$GSETTINGS_SCHEMAS_PATH" \
  +      --prefix 'XDG_DATA_DIRS' : "$out/share" \
  +      --prefix 'XDG_DATA_DIRS' : "$XDG_ICON_DIRS"
  +  '';
  +
     meta = with stdenv.lib; {
       description = "Gnome session manager";
       homepage = https://git.gnome.org/browse/gnome-session;
  
positive.code: , fetchurl
  , gettext
  , intltool
  
  , adwaita-icon-theme
  , gdk-pixbuf
  
negative.code:   nativeBuildInputs = [
      gettext
      intltool
      makeWrapper
    ];
  
    buildInputs = [
  