{ lib, buildPythonPackage, fetchFromGitHub, pkgconfig, psutil, pytest-cov-stub, pytestCheckHook, python, setuptools, setuptools-scm, }: buildPythonPackage { pname = "lz4"; version = "4.4.4-unstable-2025-10-21"; pyproject = true; src = fetchFromGitHub { owner = "python-lz4"; repo = "python-lz4"; rev = "59b2d8176072bdee50d38cc68ec65c33b928a980"; hash = "sha256-2D30n5j5r4+gcrjEXPu+WpZ4QsugCPyC1xCZuJIPcI0="; }; env.SETUPTOOLS_SCM_PRETEND_VERSION = "4.4.4"; build-system = [ pkgconfig setuptools-scm setuptools ]; pythonImportsCheck = [ "lz4" "lz4.block" "lz4.frame" "lz4.stream" ]; nativeCheckInputs = [ psutil pytest-cov-stub pytestCheckHook ]; # for lz4.steam env.PYLZ4_EXPERIMENTAL = true; # prevent local lz4 directory from getting imported as it lacks native extensions preCheck = '' rm -r lz4 export PYTHONPATH=$out/${python.sitePackages}:$PYTHONPATH ''; meta = { description = "LZ4 Bindings for Python"; homepage = "https://github.com/python-lz4/python-lz4"; license = lib.licenses.bsd3; maintainers = [ ]; }; }