1{ stdenv, libusb1, udev, fetchPypi, buildPythonPackage, cython }: 2 3buildPythonPackage rec { 4 pname = "hidapi"; 5 version = "0.7.99.post21"; 6 7 src = fetchPypi { 8 inherit pname version; 9 sha256 = "e0be1aa6566979266a8fc845ab0e18613f4918cf2c977fe67050f5dc7e2a9a97"; 10 }; 11 12 propagatedBuildInputs = [ libusb1 udev cython ]; 13 14 # Fix the USB backend library lookup 15 postPatch = '' 16 libusb=${libusb1.dev}/include/libusb-1.0 17 test -d $libusb || { echo "ERROR: $libusb doesn't exist, please update/fix this build expression."; exit 1; } 18 sed -i -e "s|/usr/include/libusb-1.0|$libusb|" setup.py 19 ''; 20 21 meta = with stdenv.lib; { 22 description = "A Cython interface to the hidapi from https://github.com/signal11/hidapi"; 23 homepage = https://github.com/trezor/cython-hidapi; 24 # license can actually be either bsd3 or gpl3 25 # see https://github.com/trezor/cython-hidapi/blob/master/LICENSE-orig.txt 26 license = licenses.bsd3; 27 maintainers = with maintainers; [ np ]; 28 }; 29}