anchor.diff:    buildInputs = lib.optionals stdenv.isLinux [ openssl ]
       ++ lib.optionals stdenv.isDarwin [ Security ];
   
  -  cargoSha256 = "0zgzaq303zy8lymhldm6dpm5hwsxi2ph42zw5brvsdjmgm9ga0rb";
  +  cargoSha256 = "sha256-agepQVJbqbjzFbEBKbM7BNxc8FlklOrCsTgCAOcuptc=";
   
     postInstall = ''
       installShellCompletion completions/dog.{bash,fish,zsh}
  
positive.code: 
  rustPlatform.buildRustPackage rec {
    pname = "dogdns";
    version = "0.1.0";
  
    src = fetchFromGitHub {
      owner = "ogham";
      repo = "dog";
      rev = "v${version}";
      sha256 = "088ib0sncv0vrvnqfvxf5zc79v7pnxd2cmgp4378r6pmgax9z9zy";
    };
  
    nativeBuildInputs = [ installShellFiles ]
  
negative.code:     description = "Command-line DNS client";
      homepage = "https://dns.lookup.dog";
      license = licenses.eupl12;
      maintainers = with maintainers; [ bbigras ma27 ];
      mainProgram = "dog";
    };
  }
  