anchor.diff:  , lib
   , bash
   , gtk3
  +, nordzy-theme-name ? "Nordzy"
   , nordzy-themes ? [ "all" ] # Override this to only install selected themes
   }:
   
  
positive.code: 
      mkdir -p $out/share/icons
      ./install.sh --dest $out/share/icons \
        -n Nordzy \
        -t ${themes-arg-string}
  
      runHook postInstall
  
negative.code:   nativeBuildInputs = [ gtk3 ];
  
    postPatch = ''
      patchShebangs install.sh
    '';
  
    installPhase = ''
  