{ lib, stdenv, fetchPypi, buildPythonPackage, libusb1, setuptools-scm, }: buildPythonPackage rec { pname = "pyusb"; version = "1.2.1"; format = "setuptools"; src = fetchPypi { inherit pname version; sha256 = "a4cc7404a203144754164b8b40994e2849fde1cfff06b08492f12fff9d9de7b9"; }; nativeBuildInputs = [ setuptools-scm ]; # Fix the USB backend library lookup postPatch = '' libusb=${libusb1.out}/lib/libusb-1.0${stdenv.hostPlatform.extensions.sharedLibrary} test -f $libusb || { echo "ERROR: $libusb doesn't exist, please update/fix this build expression."; exit 1; } sed -i -e "s|find_library=None|find_library=lambda _:\"$libusb\"|" usb/backend/libusb1.py ''; # No tests included doCheck = false; pythonImportsCheck = [ "usb" ]; meta = with lib; { description = "Python USB access module (wraps libusb 1.0)"; # can use other backends homepage = "https://pyusb.github.io/pyusb/"; license = licenses.bsd3; maintainers = with maintainers; [ bjornfor ]; }; }