{ lib , buildPythonPackage , fetchFromGitHub , setuptools , eth-keys , eth-utils , pycryptodome , pytestCheckHook , pythonOlder }: buildPythonPackage rec { pname = "eth-keyfile"; version = "0.8.0"; pyproject = true; disabled = pythonOlder "3.8"; src = fetchFromGitHub { owner = "ethereum"; repo = "eth-keyfile"; rev = "v${version}"; fetchSubmodules = true; hash = "sha256-797yhHuU9/lm96YKxl3SZ5IQAwDxDSYkLkiBdAHh0Uk="; }; build-system = [ setuptools]; propagatedBuildInputs = [ eth-keys eth-utils pycryptodome ]; nativeCheckInputs = [ pytestCheckHook ]; pythonImportsCheck = [ "eth_keyfile" ]; meta = with lib; { description = "Tools for handling the encrypted keyfile format used to store private keys"; homepage = "https://github.com/ethereum/eth-keyfile"; license = licenses.mit; maintainers = with maintainers; [ ]; }; }