anchor.diff:  
     checkInputs = [
       pytestCheckHook
  -    pytest_xdist # takes >10mins to run single-threaded
     ];
   
     dontUseSetuptoolsCheck = true;
  
positive.code:       --replace "cmdclass=versioneer.get_cmdclass()," ""
    '';
  
    # dask test suite with consistently fail when using high core counts
    preCheck = ''
      NIX_BUILD_CORES=$((NIX_BUILD_CORES > 8 ? 8 : NIX_BUILD_CORES))
    '';
  
    pytestFlagsArray = [ "-n $NIX_BUILD_CORES" ];
  
    disabledTests = [
      "test_argwhere_str"
  
negative.code: , dill
  , pandas
  , partd
  }:
  
  buildPythonPackage rec {
  