anchor.diff:        cp NotoColorEmoji.ttf fonts/NotoEmoji-Regular.ttf $out/share/fonts/noto
       '';
   
  -    meta = with stdenv.lib; {
  +    meta = with lib; {
         inherit version;
         description = "Color and Black-and-White emoji fonts";
         homepage = https://github.com/googlei18n/noto-emoji;
  
positive.code: 
            This package also includes the Arimo, Cousine, and Tinos fonts.
          '';
          license = licenses.asl20;
          platforms = platforms.all;
          maintainers = with maintainers; [ mathnerd314 ];
        };
      };
  in
  
  {
    noto-fonts = mkNoto {
      name = "noto-fonts";
      weights = "{Regular,Bold,Light,Italic,BoldItalic,LightItalic}";
      sha256 = "0kvq5ldip2ra2njlxg9fxj46nfqzq5l3n359d3kwfbsld7hixm2d";
    };
    noto-fonts-extra = mkNoto {
      name = "noto-fonts-extra";
      weights = "{Black,Condensed,Extra,Medium,Semi,Thin}*";
      sha256 = "0l94aiy1b3qirg2mmbagbr0014vqk32za79pzck1acy2hgy716kq";
    };
    noto-fonts-cjk = let version = "1.004"; in fetchzip {
      name = "noto-fonts-cjk-${version}";
  
  
negative.code: { stdenv
  , stdenvNoCC
  , lib
  , fetchFromGitHub
  , fetchzip
  , optipng
  , cairo
  , python3Packages
  , pkgconfig
  , pngquant
  , which
  , imagemagick
  }:
  
  let
    mkNoto = { pname, weights }:
      stdenvNoCC.mkDerivation {
        inherit pname;
        version = "2020-01-23";
  
        src = fetchFromGitHub {
          owner = "googlefonts";
          repo = "noto-fonts";
          rev = "f4726a2ec36169abd02a6d8abe67c8ff0236f6d8";
          sha256 = "0zc1r7zph62qmvzxqfflsprazjf6x1qnwc2ma27kyzh6v36gaykw";
        };
  
        installPhase = ''
          # We copy in reverse preference order -- unhinted first, then
          # hinted -- to get the "best" version of each font while
          # maintaining maximum coverage.
          #
          # TODO: install OpenType, variable versions?
          local out_ttf=$out/share/fonts/truetype/noto
          install -m444 -Dt $out_ttf phaseIII_only/unhinted/ttf/*/*-${weights}.ttf
          install -m444 -Dt $out_ttf phaseIII_only/hinted/ttf/*/*-${weights}.ttf
          install -m444 -Dt $out_ttf unhinted/*/*-${weights}.ttf
          install -m444 -Dt $out_ttf hinted/*/*-${weights}.ttf
        '';
  
        meta = with lib; {
          description = "Beautiful and free fonts for many languages";
          homepage = https://www.google.com/get/noto/;
          longDescription =
  