anchor.diff:  
     passthru.providedSessions = [ "enlightenment" ];
   
  +  passthru.updateScript = directoryListingUpdater { };
  +
     meta = with lib; {
       description = "The Compositing Window Manager and Desktop Shell";
       homepage = "https://www.enlightenment.org";
  
positive.code:   version = "0.25.4";
  
    src = fetchurl {
      url = "http://download.enlightenment.org/rel/apps/${pname}/${pname}-${version}.tar.xz";
      sha256 = "sha256-VttdIGuCG5qIMdJucT5BCscLIlWm9D/N98Ae794jt6I=";
    };
  
  
negative.code: , pam
  , xkeyboard_config
  , udisks2
  , waylandSupport ? false, wayland-protocols, xwayland
  , bluetoothSupport ? true, bluez5
  , pulseSupport ? !stdenv.isDarwin, libpulseaudio
  , directoryListingUpdater
  }:
  
  stdenv.mkDerivation rec {
  