{stdenv, fetchurl, IOKit}: stdenv.mkDerivation rec { name = "libdvdcss-${version}"; version = "1.4.1"; buildInputs = stdenv.lib.optional stdenv.isDarwin IOKit; src = fetchurl { url = "http://get.videolan.org/libdvdcss/${version}/${name}.tar.bz2"; sha256 = "1b7awvyahivglp7qmgx2g5005kc5npv257gw7wxdprjsnx93f1zb"; }; meta = with stdenv.lib; { homepage = http://www.videolan.org/developers/libdvdcss.html; description = "A library for decrypting DVDs"; license = licenses.gpl2; platforms = with platforms; linux ++ darwin; }; }