anchor.diff:      "--exact"
       "--skip test_client"
       "--skip test_client_errors"
  +    "--skip test_client_all_subjects"
       "--skip test_no_block"
       "--skip test_safe_mode"
  +    "--skip test_tls"
     ];
   
     postPatch = ''
  
positive.code: in
  rustPlatform.buildRustPackage rec {
    pname = "materialize";
    version = "0.9.4";
    rev = "29d003cae5e9d46f8b11b2102ff0b9abf6608c2f";
  
    src = fetchFromGitHub {
      owner = "MaterializeInc";
      repo = pname;
      rev = "v${version}";
      sha256 = "021n05csyvza9ifq09qaxypgmlbp3a7xn6r1m4jn8d4rnz38wag6";
    };
  
    cargoSha256 = "12fysxzmqnx7y7yg6fjcv1952s77d46pwi32vnsv62icgqfpw0j4";
  
    nativeBuildInputs = [ cmake perl pkg-config ]
      # Provides the mig command used by the krb5-src build script
  
negative.code:       --replace _Materialize root
    '';
  
    cargoBuildFlags = [ "--bin materialized" ];
  
    postInstall = ''
  