anchor.diff:        ${lib.optionalString (panelSize != null) ("--panel-size " + panelSize)} \
         --dest $out/share/themes
   
  -    jdupes --link-soft --recurse $out/share
  +    jdupes --quiet --link-soft --recurse $out/share
   
       runHook postInstall
     '';
  +
  +  passthru.updateScript = gitUpdater { };
   
     meta = with lib; {
       description = "MacOS Big Sur like theme for Gnome desktops";
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "whitesur-gtk-theme";
    version = "2022-08-26";
  
    src = fetchFromGitHub {
      owner = "vinceliuice";
      repo = pname;
      rev = version;
      sha256 = "sha256-kvu6Zv5vmyDasBt6eOBqexv0n5vi6OzpG5We1eSbW0o=";
    };
  
    nativeBuildInputs = [
  
negative.code: { lib
  , stdenv
  , fetchFromGitHub
  , gitUpdater
  , glib
  , gnome-shell
  , gnome-themes-extra
  