anchor.diff:  
   rustPlatform.buildRustPackage rec {
     pname = "mdcat";
  -  version = "0.26.0";
  +  version = "0.26.1";
   
  -  src = fetchFromGitHub {
  -    owner = "lunaryorn";
  -    repo = pname;
  +  src = fetchFromGitea {
  +    domain = "codeberg.org";
  +    owner = "flausch";
  +    repo = "mdcat";
       rev = "mdcat-${version}";
  -    sha256 = "sha256-boZ3n/EWwpnUNtnDxMy/nT9IKIFg1OwLOkxV7URNdd0=";
  +    sha256 = "sha256-vB49EwQltonR9Uw8RRMZTPR4WkcylnIqiE0/8+t2R1Q=";
     };
   
     nativeBuildInputs = [ pkg-config asciidoctor installShellFiles ];
     buildInputs = [ openssl ]
       ++ lib.optional stdenv.isDarwin Security;
   
  -  cargoSha256 = "sha256-8D+YvMr32K0/hx1FUFOCjF8eSOaaf6sbTRx5ikFKPEE=";
  +  cargoSha256 = "sha256-v52ob5l5HiiZZmo88D9/ldFi0170/BuPzgKIt9ctSgU=";
   
     checkInputs = [ ansi2html ];
     # Skip tests that use the network and that include files.
  
positive.code: { lib
  , stdenv
  , fetchFromGitHub
  , rustPlatform
  , pkg-config
  , asciidoctor
  
negative.code:   meta = with lib; {
      description = "cat for markdown";
      homepage = "https://github.com/lunaryorn/mdcat";
      license = with licenses; [ mpl20 ];
      maintainers = with maintainers; [ davidtwco SuperSandro2000 ];
    };
  }
  