{stdenv, fetchurl}: stdenv.mkDerivation rec { name = "ortp-0.18.0"; src = fetchurl { url = "mirror://savannah/linphone/ortp/sources/${name}.tar.gz"; sha256 = "1cgx9xid0abk3cad3xjdvx7p9whinlhrviphyrd9zkhhx7ddkih2"; }; meta = { description = "A Real-Time Transport Protocol (RFC3550) stack"; homepage = http://www.linphone.org/index.php/eng/code_review/ortp; }; }