{ lib
, buildPythonPackage
, fetchFromGitHub
, poetry-core
, pytestCheckHook
, pythonOlder
, six
}:

buildPythonPackage rec {
  pname = "flatten-dict";
  version = "0.4.2";
  format = "pyproject";

  disabled = pythonOlder "3.7";

  src = fetchFromGitHub {
    owner = "ianlini";
    repo = pname;
    rev = version;
    hash = "sha256-uHenKoD4eLm9sMREVuV0BB/oUgh4NMiuj+IWd0hlxNQ=";
  };

  nativeBuildInputs = [
    poetry-core
  ];

  propagatedBuildInputs = [
    six
  ];

  checkInputs = [
    pytestCheckHook
  ];

  pythonImportsCheck = [
    "flatten_dict"
  ];

  meta = with lib; {
    description = "Module for flattening and unflattening dict-like objects";
    homepage = "https://github.com/ianlini/flatten-dict";
    license = licenses.mit;
    maintainers = with maintainers; [ fab ];
  };
}