{ lib , buildPythonPackage , duckdb , fsspec , google-cloud-storage , numpy , openssl , pandas , psutil , pybind11 , setuptools-scm , pytestCheckHook }: buildPythonPackage rec { inherit (duckdb) pname version src patches; format = "setuptools"; postPatch = '' # we can't use sourceRoot otherwise patches don't apply, because the patches apply to the C++ library cd tools/pythonpkg # 1. let nix control build cores # 2. unconstrain setuptools_scm version substituteInPlace setup.py \ --replace "multiprocessing.cpu_count()" "$NIX_BUILD_CORES" # avoid dependency on mypy rm tests/stubs/test_stubs.py ''; BUILD_HTTPFS = 1; SETUPTOOLS_SCM_PRETEND_VERSION = version; nativeBuildInputs = [ pybind11 setuptools-scm ]; buildInputs = [ openssl ]; propagatedBuildInputs = [ numpy pandas ]; nativeCheckInputs = [ fsspec google-cloud-storage psutil pytestCheckHook ]; disabledTests = [ # tries to make http request "test_install_non_existent_extension" ]; preCheck = '' export HOME="$(mktemp -d)" ''; setupPyBuildFlags = [ "--inplace" ]; pythonImportsCheck = [ "duckdb" ]; meta = with lib; { description = "Python binding for DuckDB"; homepage = "https://duckdb.org/"; license = licenses.mit; maintainers = with maintainers; [ cpcloud ]; }; }