{stdenv, fetchurl, libogg, libvorbis}: stdenv.mkDerivation { name = "libtheora-1.0"; src = fetchurl { url = http://downloads.xiph.org/releases/theora/libtheora-1.0.tar.gz; sha256 = "0j5hv0pfsiwa2qq5d647py4g7ixnax1v47xc3aj5sa9v2iknib6m"; }; propagatedBuildInputs = [libogg libvorbis]; }