{ stdenv, fetchurl }: stdenv.mkDerivation rec { name = "c-ares-1.10.0"; src = fetchurl { url = "http://c-ares.haxx.se/download/${name}.tar.gz"; sha256 = "1nyka87yf2jfd0y6sspll0yxwb8zi7kyvajrdbjmh4axc5s1cw1x"; }; meta = { description = "A C library for asynchronous DNS requests"; homepage = http://c-ares.haxx.se; license = stdenv.lib.licenses.mit; maintainer = [ stdenv.lib.maintainers.shlevy ]; }; }