{stdenv, fetchurl}: stdenv.mkDerivation rec { version = "2.3.1"; name = "libsieve-${version}"; src = fetchurl { url = "https://github.com/downloads/sodabrew/libsieve/libsieve-${version}.tar.gz"; sha256 = "1gllhl9hbmc86dq3k98d4kjs5bwk0p2rlk7ywqj3fjn7jw6mbhcj"; }; meta = with stdenv.lib; { description = "An interpreter for RFC 3028 Sieve and various extensions"; homepage = "http://sodabrew.com/libsieve/"; license = licenses.lgpl21; }; }