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

{stdenv, fetchurl, libogg, libvorbis}:

stdenv.mkDerivation {
  name = "libtheora-1.0alpha4";
  src = fetchurl {
    url = http://nix.cs.uu.nl/dist/tarballs/libtheora-1.0alpha4.tar.bz2;
    md5 = "a71ac42ec0f848da327930841a80ff2b";
  };
  propagatedBuildInputs = [libogg libvorbis];
}