anchor.diff:      sha256 = "02a2y2mkfab5cczw8g604m61h4xr0apir49zbd1aq6mmgcgngw80";
     };
   
  -  nativeBuildInputs = [ makeWrapper ];
  +  buildInputs = [ gtk3 ];
  +
  +  nativeBuildInputs = [ makeWrapper wrapGAppsHook ];
  +
  +  dontWrapGApps = true;
   
     phases = [ "installPhase" ];
   
  
positive.code:     makeWrapper $out/toolbox/toolbox $out/bin/tla-toolbox \
        --run "set -x; cd $out/toolbox" \
        --add-flags "-data ~/.tla-toolbox" \
        --prefix LD_LIBRARY_PATH : "${lib.makeLibraryPath [ gtk3 libXtst glib zlib ]}"
  
      echo -e "\nCreating TLA Toolbox icons..."
      pushd "$src"
  
negative.code: { lib, fetchzip, makeWrapper, makeDesktopItem, stdenv
  , gtk3, libXtst, glib, zlib, wrapGAppsHook
  }:
  
  let
  