1{ stdenv, fetchPypi, buildPythonPackage, libusb, libusb1 }: 2 3buildPythonPackage rec { 4 pname = "pyusb"; 5 version = "1.0.2"; 6 name = "${pname}-${version}"; 7 8 src = fetchPypi { 9 inherit pname version; 10 sha256 = "0qkk2jn270jwwl1x26hmdhb14m9kkbrzzwzizdjcl1a29b6756sf"; 11 }; 12 13 # Fix the USB backend library lookup 14 postPatch = 15 '' 16 libusb=${libusb1.out}/lib/libusb-1.0${stdenv.hostPlatform.extensions.sharedLibrary} 17 test -f $libusb || { echo "ERROR: $libusb doesn't exist, please update/fix this build expression."; exit 1; } 18 sed -i -e "s|find_library=None|find_library=lambda _:\"$libusb\"|" usb/backend/libusb1.py 19 ''; 20 21 propagatedBuildInputs = [ libusb ]; 22 23 # No tests included 24 doCheck = false; 25 26 meta = with stdenv.lib; { 27 description = "Python USB access module (wraps libusb 1.0)"; # can use other backends 28 homepage = http://pyusb.sourceforge.net/; 29 license = licenses.bsd3; 30 maintainers = with maintainers; [ bjornfor ]; 31 }; 32}