anchor.diff:      owner = "dask";
       repo = pname;
       rev = version;
  -    sha256 = "07ysrs46x5w8rc2df0j06rsw58ahcysd6lwjk5riqpjlpwdfmg7p";
  +    sha256 = "sha256-HlVvnhEDzefzv9xchlXl9d4KCumoAqoYUWmIiCXLJyM=
  +";
     };
  -
  -  patches = [
  -    # remove with next bump
  -    (fetchpatch {
  -      name = "fix-tests-against-distributed-2021.10.0.patch";
  -      url = "https://github.com/dask/dask/commit/cd65507841448ad49001cf27564102e2fb964d0a.patch";
  -      includes = [ "dask/tests/test_distributed.py" ];
  -      sha256 = "1i4i4k1lzxcydq9l80jyifq21ny0j3i47rviq07ai488pvx1r2al";
  -    })
  -  ];
   
     propagatedBuildInputs = [
       cloudpickle
  
positive.code: 
    pytestFlagsArray = [
      # parallelize
      "--numprocesses auto"
      # rerun failed tests up to three times
      "--reruns 3"
      # don't run tests that require network access
  
negative.code: 
  buildPythonPackage rec {
    pname = "dask";
    version = "2022.01.0";
    format = "setuptools";
  
    disabled = pythonOlder "3.7";
  