anchor.diff:        maintainers = with maintainers; [ mathnerd314 ];
       };
     };
  +
     noto-fonts-emoji = let
       version = "unstable-2019-10-22";
     in stdenv.mkDerivation {
  
positive.code:       cp NotoColorEmoji.ttf fonts/NotoEmoji-Regular.ttf $out/share/fonts/noto
      '';
  
      meta = with stdenv.lib; {
        inherit version;
        description = "Color and Black-and-White emoji fonts";
        homepage = https://github.com/googlei18n/noto-emoji;
  
negative.code: 
            This package also includes the Arimo, Cousine, and Tinos fonts.
          '';
          license = licenses.ofl;
          platforms = platforms.all;
          maintainers = with maintainers; [ mathnerd314 emily ];
        };
      };
  in
  
  {
    noto-fonts = mkNoto {
      pname = "noto-fonts";
      weights = "{Regular,Bold,Light,Italic,BoldItalic,LightItalic}";
    };
  
    noto-fonts-extra = mkNoto {
      pname = "noto-fonts-extra";
      weights = "{Black,Condensed,Extra,Medium,Semi,Thin}*";
    };
  
    noto-fonts-cjk = let version = "1.004"; in fetchzip {
      name = "noto-fonts-cjk-${version}";
  
  