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