nixpkgs/pkgs/development/libraries/libusb/default.nix

{stdenv, fetchurl}:

stdenv.mkDerivation {
  name = "libusb-0.1.12";
  src = fetchurl {
    url = http://nix.cs.uu.nl/dist/tarballs/libusb-0.1.12.tar.gz;
    md5 = "caf182cbc7565dac0fd72155919672e6";
  };
}