1{ stdenv, fetchPypi, buildPythonPackage, libusb, libusb1 }: 2 3buildPythonPackage rec { 4 pname = "pyusb"; 5 version = "1.0.2"; 6 7 src = fetchPypi { 8 inherit pname version; 9 sha256 = "0qkk2jn270jwwl1x26hmdhb14m9kkbrzzwzizdjcl1a29b6756sf"; 10 }; 11 12 # Fix the USB backend library lookup 13 postPatch = 14 '' 15 libusb=${libusb1.out}/lib/libusb-1.0${stdenv.hostPlatform.extensions.sharedLibrary} 16 test -f $libusb || { echo "ERROR: $libusb doesn't exist, please update/fix this build expression."; exit 1; } 17 sed -i -e "s|find_library=None|find_library=lambda _:\"$libusb\"|" usb/backend/libusb1.py 18 ''; 19 20 propagatedBuildInputs = [ libusb ]; 21 22 # No tests included 23 doCheck = false; 24 25 meta = with stdenv.lib; { 26 description = "Python USB access module (wraps libusb 1.0)"; # can use other backends 27 homepage = http://pyusb.sourceforge.net/; 28 license = licenses.bsd3; 29 maintainers = with maintainers; [ bjornfor ]; 30 }; 31}