{ lib , buildPythonPackage , cargo , fetchFromGitHub , libiconv , poetry-core , pytestCheckHook , pythonOlder , rustc , rustPlatform , stdenv }: buildPythonPackage rec { pname = "pyheck"; version = "0.1.5"; format = "pyproject"; disabled = pythonOlder "3.7"; src = fetchFromGitHub { owner = "kevinheavey"; repo = "pyheck"; rev = "refs/tags/${version}"; hash = "sha256-mfXkrCbBaJ0da+taKJvfyU5NS43tYJWqtTUXiCLVoGQ="; }; cargoDeps = rustPlatform.importCargoLock { lockFile = ./Cargo.lock; }; postPatch = '' ln -s ${./Cargo.lock} Cargo.lock ''; nativeBuildInputs = [ cargo poetry-core rustc rustPlatform.cargoSetupHook rustPlatform.maturinBuildHook ]; buildInputs = lib.optionals stdenv.isDarwin [ libiconv ]; nativeCheckInputs = [ pytestCheckHook ]; pythonImportsCheck = [ "pyheck" ]; meta = with lib; { description = "Python bindings for heck, the Rust case conversion library"; homepage = "https://github.com/kevinheavey/pyheck"; changelog = "https://github.com/kevinheavey/pyheck/blob/${version}/CHANGELOG.md"; license = licenses.mit; maintainers = with maintainers; [ fab ]; }; }