anchor.diff:        --replace "oldest-supported-numpy" "numpy"
     '';
   
  -  propagatedBuildInputs = [ cramjam fsspec numba numpy pandas thrift ];
  -  checkInputs = [ pytestCheckHook ];
   
     # Workaround https://github.com/NixOS/nixpkgs/issues/123561
     preCheck = ''
  
positive.code: , cramjam
  , fsspec
  , thrift
  , pytestCheckHook
  }:
  
  buildPythonPackage rec {
    pname = "fastparquet";
    version = "0.8.1";
  
    src = fetchFromGitHub {
      owner = "dask";
      repo = pname;
      rev = version;
      sha256 = "05qb4nz87p9vnrdsyl25hdp5sj35lki64gjza5dahc89fwfdnsmd";
    };
  
    postPatch = ''
      substituteInPlace setup.py \
  
negative.code:     rm "$fastparquet_test"
    '';
  
    pythonImportsCheck = [
      "fastparquet"
    ];
  
    meta = with lib; {
      description = "A python implementation of the parquet format";
  