{ lib
, buildPythonPackage
, fetchPypi
, trezor
, libagent
, ecdsa
, ed25519
, mnemonic
, keepkey
, semver
, setuptools
, wheel
, pinentry
}:

buildPythonPackage rec {
  pname = "trezor-agent";
  version = "0.12.0";
  format = "setuptools";

  src = fetchPypi {
    pname = "trezor_agent";
    inherit version;
    hash = "sha256-4IylpUvXZYAXFkyFGNbN9iPTsHff3M/RL2Eq9f7wWFU=";
  };

  propagatedBuildInputs = [ setuptools trezor libagent ecdsa ed25519 mnemonic keepkey semver wheel pinentry ];

  # relax dependency constraint
  postPatch = ''
    substituteInPlace setup.py \
      --replace "trezor[hidapi]>=0.12.0,<0.13" "trezor[hidapi]>=0.12.0,<0.14"
  '';

  doCheck = false;
  pythonImportsCheck = [ "libagent" ];

  meta = with lib; {
    description = "Using Trezor as hardware SSH agent";
    homepage = "https://github.com/romanz/trezor-agent";
    license = licenses.gpl3;
    maintainers = with maintainers; [ hkjn np mmahut ];
  };

}