{stdenv, fetchurl}: stdenv.mkDerivation rec { name = "libsepol-${version}"; version = "2.0.42"; src = fetchurl { url = "http://userspace.selinuxproject.org/releases/20101221/devel/${name}.tar.gz"; sha256 = "0sg61mb9qhyh4vplasar6nwd6j123v453zss93qws3h95fhrfc08"; }; preBuild = '' makeFlags="$makeFlags PREFIX=$out DESTDIR=$out" ''; }