anchor.diff:  , fetchurl
   , gettext
   , intltool
  +, makeWrapper
   
   , adwaita-icon-theme
   , gdk-pixbuf
  
positive.code:   nativeBuildInputs = [
      gettext
      intltool
    ];
  
    buildInputs = [
  
negative.code:     "--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;
  