args: with args; stdenv.mkDerivation rec { name = "libzrtpcpp-1.4.1"; src = fetchurl { url = "mirror://gnu/ccrtp/${name}.tar.gz"; sha256 = "0gj5xiv15xnxdbppa06fy02j8jg0zm1capva4nhbpgzg08n7p8y0"; }; buildInputs = [commoncpp2 openssl pkgconfig ccrtp]; meta = { description = "GNU RTP stack for the zrtp protocol developed by Phil Zimmermann"; homepage = "http://www.gnutelephony.org/index.php/GNU_ZRTP"; license = "GPLv2"; maintainers = [args.lib.maintainers.marcweber]; platforms = args.lib.platforms.linux; }; }