{
  lib,
  python3Packages,
}:

python3Packages.buildPythonPackage rec {
  pname = "fatfs-ng";
  version = "0.1.15";
  format = "setuptools";

  src = python3Packages.fetchPypi {
    pname = "fatfs_ng";
    inherit version;
    hash = "sha256-Uwgr6kzX6e5mHUokWEr0tjDxTK1giWrGmyMbrM91X4o=";
  };

  # wrapper.c is pre-generated in the sdist; Cython is not needed at build time.
  # Patch out setup_requires=['cython'] to prevent setuptools from trying to
  # fetch it via pip at build time (which fails in the Nix sandbox).
  postPatch = ''
    substituteInPlace setup.py \
      --replace-fail "setup_requires=['cython']," ""
  '';

  nativeBuildInputs = with python3Packages; [
    setuptools
  ];

  doCheck = false;

  # fatfs-ng installs under the 'fatfs' namespace (ext_package='fatfs')
  pythonImportsCheck = [ "fatfs" ];

  meta = with lib; {
    description = "Enhanced Python wrapper around ChaN's FatFS library with ESP32 wear-leveling support";
    homepage = "https://github.com/Jason2866/pyfatfs";
    license = licenses.mit;
    maintainers = [ ];
  };
}