anchor.diff:  
     cargoSha256 = "sha256-tAg3xwmh7SjJsm9r5TnhXHIDLpUQpz3YDS6gWxFgps4=";
   
  +  postInstall = ''
  +    python ci/gen_manpage.py docs/hurl.md > hurl.1
  +    python ci/gen_manpage.py docs/hurlfmt.md > hurlfmt.1
  +    installManPage hurl.1 hurlfmt.1
  +  '';
  +
     meta = with lib; {
       description = "Command line tool that performs HTTP requests defined in a simple plain text format.";
       homepage = "https://hurl.dev/";
  +    changelog = "https://github.com/Orange-OpenSource/hurl/raw/${version}/CHANGELOG.md";
       maintainers = with maintainers; [ eonpatapon ];
       license = licenses.asl20;
     };
  
positive.code: , rustPlatform
  , fetchFromGitHub
  , pkg-config
  , libxml2
  , openssl
  , curl
  
negative.code: 
    nativeBuildInputs = [
      pkg-config
      python3
      installShellFiles
    ];
  
    buildInputs = [
  