anchor.diff:  
     meta = with lib; {
       description = "cat for markdown";
  -    homepage = "https://codeberg.org/flausch/mdcat";
  +    homepage = "https://github.com/lunaryorn/mdcat";
       license = with licenses; [ mpl20 ];
       maintainers = with maintainers; [ SuperSandro2000 ];
     };
  
positive.code: { lib
  , stdenv
  , fetchFromGitea
  , rustPlatform
  , pkg-config
  , asciidoctor
  
negative.code:   pname = "mdcat";
    version = "0.28.0";
  
    src = fetchFromGitHub {
      owner = "lunaryorn";
      repo = "mdcat";
      rev = "mdcat-${version}";
      sha256 = "sha256-l64gRoWYYLbPA0n6vNQf14CCUtnkfMnQdqbetIbWvBU=";
  