anchor.diff:    postFixup = ''
       makeWrapper ${electron}/bin/electron $out/bin/rambox \
         --add-flags "${rambox-bare} --without-update" \
  -      "''${gappsWrapperArgs[@]}" \
         --prefix PATH : ${xdg_utils}/bin
     '';
   
  
positive.code: stdenv.mkDerivation {
    name = "rambox-${rambox-bare.version}";
  
    nativeBuildInputs = [ makeWrapper wrapGAppsHook ];
  
    buildInputs = [ glib gnome3.gsettings_desktop_schemas ];
    unpackPhase = ":";
  
    dontWrapGApps = true; # we only want $gappsWrapperArgs here
  
negative.code: { stdenv, newScope, makeWrapper
  , electron, xdg_utils, makeDesktopItem
  , auth0ClientID ? "0spuNKfIGeLAQ_Iki9t3fGxbfJl3k8SU"
  , auth0Domain ? "nixpkgs.auth0.com" }:
  