{ crossenv, libudev }: let version = "1.0.22"; name = "libusbp-${version}"; src = crossenv.nixpkgs.fetchurl { url = "https://github.com/libusb/libusb/releases/download/v1.0.22/libusb-1.0.22.tar.bz2"; sha256 = "0mw1a5ss4alg37m6bd4k44v35xwrcwp5qm4s686q1nsgkbavkbkm"; }; lib = crossenv.make_derivation { inherit version name src; builder = ./builder.sh; libudev = if crossenv.os == "linux" then libudev else null; }; in lib