{stdenv, fetchurl}: stdenv.mkDerivation { name = "MPlayer-codecs-essential-20050115"; builder = ./builder.sh; src = fetchurl { url = http://www1.mplayerhq.hu/MPlayer/releases/codecs/essential-20050115.tar.bz2; md5 = "b627e5710c6f2bf38fc2a6ef81c13be8"; }; }