anchor.diff:  , fetchFromGitHub
   , lib
   , gtk3
  -, nordzy-theme-name ? "Nordzy"
  +, jdupes
   , nordzy-themes ? [ "all" ] # Override this to only install selected themes
   }:
   
  -let
  -  themes-arg-string = lib.strings.concatMapStrings (theme: "-t ${theme} ") nordzy-themes;
  -in
   stdenvNoCC.mkDerivation {
     pname = "nordzy-icon-theme";
  -  version = "unstable-2021-12-14";
  +  version = "unstable-2022-01-23";
   
     src = fetchFromGitHub {
       owner = "alvatip";
       repo = "Nordzy-icon";
  -    rev = "5c247a4f19cf9849615631d1bf77727b945b634e";
  -    sha256 = "Jqn5CF80xlYJ7H4qI1VEj91vcKPPoMXP5+sPs0ksiC4=";
  +    rev = "10b9ee80ef5c4cac1d1770d89a6d55046521ea36";
  +    sha256 = "1b8abhs5gzr2qy407jq818pr67vjky8zn3pa3c8n552ayybblibk";
     };
   
     # In the post patch phase we should first make sure to patch shebangs.
  
positive.code: 
    nativeBuildInputs = [
      gtk3
    ];
  
    dontDropIconThemeCache = true;
  
negative.code:   dontFixup = true;
  
    meta = with lib; {
      description = "Icon theme using the Nord color palette, based on WhiteSur and Numix icon themes";
      homepage = "https://github.com/alvatip/Nordzy-icon";
      license = licenses.gpl3Only;
      platforms = platforms.linux;
      maintainers = with maintainers; [ alexnortung ];
    };
  }
  