{ lib, stdenv, buildPythonPackage, fetchPypi, xcbuild, cython_0, libusb1, udev, darwin, }: buildPythonPackage rec { pname = "hidapi"; version = "0.14.0"; format = "setuptools"; src = fetchPypi { inherit pname version; sha256 = "a7cb029286ced5426a381286526d9501846409701a29c2538615c3d1a612b8be"; }; nativeBuildInputs = [ cython_0 ] ++ lib.optionals stdenv.isDarwin [ xcbuild ]; propagatedBuildInputs = lib.optionals stdenv.isLinux [ libusb1 udev ] ++ lib.optionals stdenv.isDarwin ( with darwin.apple_sdk.frameworks; [ AppKit CoreFoundation IOKit ] ); # Fix the USB backend library lookup postPatch = lib.optionalString stdenv.isLinux '' libusb=${libusb1.dev}/include/libusb-1.0 test -d $libusb || { echo "ERROR: $libusb doesn't exist, please update/fix this build expression."; exit 1; } sed -i -e "s|/usr/include/libusb-1.0|$libusb|" setup.py ''; pythonImportsCheck = [ "hid" ]; meta = with lib; { description = "Cython interface to the hidapi from https://github.com/libusb/hidapi"; homepage = "https://github.com/trezor/cython-hidapi"; # license can actually be either bsd3 or gpl3 # see https://github.com/trezor/cython-hidapi/blob/master/LICENSE-orig.txt license = with licenses; [ bsd3 gpl3Only ]; maintainers = with maintainers; [ np prusnak ]; }; }