anchor.diff:      # In twemoji source
       ## Artwork is Creative Commons Attribution 4.0 International
       ## Non-artwork is MIT
  +    # In Fedora twitter-twemoji-fonts source
  +    ## spec files are MIT: https://fedoraproject.org/wiki/Licensing:Main#License_of_Fedora_SPEC_Files
       license = with licenses; [ asl20 ofl cc-by-40 mit ];
  -    maintainers = with maintainers; [ jtojnar ];
  +    maintainers = with maintainers; [ jtojnar emily ];
     };
   }
  
positive.code:   ];
  
    patches = [
      # ImageMagick -> GrahphicsMagick
      (fetchpatch {
        url = "https://src.fedoraproject.org/rpms/twitter-twemoji-fonts/raw/3bc176c10ced2824fe03da5ff561e22a36bf8ccd/f/noto-emoji-use-gm.patch";
        sha256 = "0yfmfzaaiq5163c06172g4r734aysiqyv1s28siv642vqzsqh4i2";
      })
    ];
  
  
negative.code: }:
  
  let
    version = "12.1.5";
  
    twemojiSrc = fetchFromGitHub {
      name = "twemoji";
      owner = "twitter";
      repo = "twemoji";
      rev = "v${version}";
      hash = "sha256-qb3bLiUgtA8QQ13u928kvM+3qwmQpyjUk0EPKja1kSk=";
    };
  
  in
  