anchor.diff:        name = "fix-tests-against-distributed-2021.10.0.patch";
         url = "https://github.com/python-streamz/streamz/commit/5bd3bc4d305ff40c740bc2550c8491be9162778a.patch";
         sha256 = "1xzxcbf7yninkyizrwm3ahqk6ij2fmh0454iqjx2n7mmzx3sazx7";
  -      includes = ["streamz/tests/test_dask.py"];
  +      includes = [
  +        "streamz/tests/test_dask.py"
  +      ];
       })
     ];
   
  
positive.code:   ];
  
    disabledTests = [
      # test_tcp_async fails on sandbox build
      "test_tcp_async"
      "test_tcp"
      "test_partition_timeout"
      # flaky
      "test_from_iterable_backpressure"
    ];
    disabledTestPaths = [
      # disable kafka tests
      "streamz/tests/test_kafka.py"
    ];
  
  
negative.code: , toolz
  , tornado
  , zict
  }:
  
  buildPythonPackage rec {
  