anchor.diff:        owner = "googlefonts";
         repo = "noto-emoji";
         rev = "v${version}";
  -      sha256 = "1d6zzk0ii43iqfnjbldwp8sasyx99lbjp1nfgqjla7ixld6yp98l";
  +      sha256 = "1rgmcc6nqq805iqr8kvxxlk5cf50q714xaxk3ld6rjrd69kb8ix9";
       };
   
       depsBuildBuild = [
  
positive.code:     enableParallelBuilding = true;
  
      installPhase = ''
        mkdir -p $out/share/fonts/noto
        cp NotoColorEmoji.ttf fonts/NotoEmoji-Regular.ttf $out/share/fonts/noto
      '';
  
      meta = with lib; {
  
negative.code:   };
  
    noto-fonts-emoji = let
      version = "2.038";
      emojiPythonEnv =
        buildPackages.python3.withPackages (p: with p; [ fonttools nototools ]);
    in stdenvNoCC.mkDerivation {
  