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: 
    nativeBuildInputs = [
      cairo
      imagemagick
      pkg-config
      pngquant
      python
      which
      zopfli
    ];
  
    postPatch = let
  
negative.code: { stdenv
  , fetchFromGitHub
  , cairo
  , graphicsmagick
  , pkg-config
  , pngquant
  , python3
  , which
  , zopfli
  , fetchpatch
  }:
  
  let
  