{ stdenv, fetchurl, autoreconfHook, c-ares, openssl ? null }: stdenv.mkDerivation rec { name = "sipsak-${version}"; version = "4.1.2.1"; buildInputs = [ autoreconfHook openssl c-ares ]; NIX_CFLAGS_COMPILE = "--std=gnu89"; src = fetchurl { url = "https://github.com/sipwise/sipsak/archive/mr${version}.tar.gz"; sha256 = "769fe59966b1962b67aa35aad7beb9a2110ebdface36558072a05c6405fb5374"; }; meta = with stdenv.lib; { homepage = https://github.com/sipwise/sipsak; description = "SIP Swiss army knife"; license = stdenv.lib.licenses.gpl2; maintainers = with maintainers; [ sheenobu ]; }; }