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