anchor.diff:      ## Non-artwork is MIT
       license = with licenses; [ asl20 ofl cc-by-40 mit ];
       maintainers = with maintainers; [ jtojnar ];
  -    broken = true; # Can't be build using the current Python 3 version of nototools
     };
   }
  
positive.code: { stdenv
  , fetchFromGitHub
  , cairo
  , imagemagick
  , pkg-config
  , pngquant
  , python3
  , which
  , zopfli
  }:
  
  let
  
negative.code: 
    nativeBuildInputs = [
      cairo
      graphicsmagick
      pkg-config
      pngquant
      python
      which
      zopfli
    ];
  
    patches = [
      # Port to python3
      (fetchpatch {
        url = "https://src.fedoraproject.org/rpms/twitter-twemoji-fonts/raw/3bc176c10ced2824fe03da5ff561e22a36bf8ccd/f/noto-emoji-port-to-python3.patch";
        sha256 = "1b91abd050phxlxq7322i74nkx16fkhpw14yh97r2j4c7fqarr2q";
      })
      (fetchpatch {
        url = "https://src.fedoraproject.org/rpms/twitter-twemoji-fonts/raw/3bc176c10ced2824fe03da5ff561e22a36bf8ccd/f/noto-emoji-python3.patch";
        sha256 = "0mw2c748izb6h9a19jwc0qxlb6l1kj6k8gc345lpf7lfcxfl7l59";
      })
      (fetchpatch {
        url = "https://src.fedoraproject.org/rpms/twitter-twemoji-fonts/raw/3bc176c10ced2824fe03da5ff561e22a36bf8ccd/f/noto-emoji-use-gm.patch";
        sha256 = "0yfmfzaaiq5163c06172g4r734aysiqyv1s28siv642vqzsqh4i2";
      })
    ];
  
    postPatch = let
  