anchor.diff:      sha256 = "Jqn5CF80xlYJ7H4qI1VEj91vcKPPoMXP5+sPs0ksiC4=";
     };
   
  -  # In the post patch phase we should fir st make sure to patch shebangs.
  -  # We can also remove the gtk-update-icon-cache since the cache will later be built by the system.
  +  # In the post patch phase we should first make sure to patch shebangs.
     postPatch = ''
       patchShebangs install.sh
  -    substituteInPlace install.sh \
  -      --replace "gtk-update-icon-cache" "#"
     '';
  +
  +  nativeBuildInputs = [
  +    gtk3
  +  ];
  +
  +  dontDropIconThemeCache = true;
   
     installPhase = ''
       runHook preInstall
  
positive.code:     description = "A free and open source icon theme using the Nord color palette and based on WhiteSur and Numix Icon Theme";
      homepage = "https://github.com/alvatip/Nordzy-icon";
      license = licenses.gpl3;
      platforms = platforms.all;
      maintainers = with maintainers; [
        alexnortung
      ];
  
negative.code: { stdenvNoCC
  , fetchFromGitHub
  , lib
  , gtk3
  , nordzy-theme-name ? "Nordzy"
  , nordzy-themes ? [ "all" ] # Override this to only install selected themes
  