anchor.diff:        "test_docs" "dont_test_docs"
       # these tests don't always fail
       substituteInPlace tiledb/tests/test_libtiledb.py --replace \
  -      "test_varlen_write_int_subarray" "dont_test_varlen_write_int_subarray"
  +      "test_varlen_write_int_subarray" "dont_test_varlen_write_int_subarray" \
  +      --replace "test_memory_cleanup" "dont_test_memory_cleanup"
       substituteInPlace tiledb/tests/test_metadata.py --replace \
         "test_metadata_consecutive" "dont_test_metadata_consecutive"
     '';
   
     checkPhase = ''
  -    pushd "$out"
  +    pushd "$TMPDIR"
       ${python.interpreter} -m unittest tiledb.tests.all.suite_test
       popd
     '';
  +  pythonImportsCheck = [ "tiledb" ];
   
     meta = with lib; {
       description = "Python interface to the TileDB storage manager";
  
positive.code: 
    checkInputs = [
      psutil
    ];
  
    TILEDB_PATH = tiledb;
  
negative.code: , buildPythonPackage
  , fetchFromGitHub
  , cython
  , pybind11
  , tiledb
  , numpy
  , wheel
  , isPy3k
  , setuptools_scm
  , psutil
  , pandas
  }:
  
  buildPythonPackage rec {
    pname = "tiledb";
    version = "0.6.6";
    format = "setuptools";
  
    src = fetchFromGitHub {
      owner = "TileDB-Inc";
      repo = "TileDB-Py";
      rev = version;
      sha256 = "0b2kn1xyf7d994kz29dpqiaf8yzvx0axw4yqi854c54pl22ddgzl";
    };
  
    nativeBuildInputs = [
      cython
      pybind11
      setuptools_scm
    ];
  
  