anchor.diff:  
       # flaky on linux-x86_64
       "--skip=sources::socket::test::tcp_with_tls_intermediate_ca"
  -
       "--skip=sources::host_metrics::cgroups::tests::generates_cgroups_metrics"
  +    "--skip=sources::aws_kinesis_firehose::tests::aws_kinesis_firehose_forwards_events"
  +    "--skip=sources::aws_kinesis_firehose::tests::aws_kinesis_firehose_forwards_events_gzip_request"
  +    "--skip=sources::aws_kinesis_firehose::tests::handles_acknowledgement_failure"
     ];
   
     # recent overhauls of DNS support in 0.9 mean that we try to resolve
  
positive.code: 
  let
    pname = "vector";
    version = "0.19.0";
  in
  rustPlatform.buildRustPackage {
    inherit pname version;
  
negative.code:     owner = "timberio";
      repo = pname;
      rev = "v${version}";
      sha256 = "sha256-ty+tsT3nkdYN7/avG1imIwWKAmtPA3NPjhrtoADciQs=";
    };
  
    cargoSha256 = "sha256-dYIAbjBBnEsCGt5ceV+jG0hsu8dcAH4V+wnfm6Chw8Q=";
    nativeBuildInputs = [ pkg-config cmake ];
    buildInputs = [ oniguruma openssl protobuf rdkafka zstd ]
      ++ lib.optionals stdenv.isDarwin [ Security libiconv coreutils CoreServices ];
  