 
   @interface Application.get_env(:farmbot, :captive_portal_interface, "wlan0")
   @address Application.get_env(:farmbot, :captive_portal_address, "192.168.25.1")
+  @mdns_domain "farmbot-setup.local"
 
   @dnsmasq_conf_file "dnsmasq.conf"
   @dnsmasq_pid_file "dnsmasq.pid"

    :error
  end

end

    wpa_pid = wait_for_wpa()
    Nerves.WpaSupplicant.request(wpa_pid, {:AP_SCAN, 2})
    Farmbot.Leds.blue(:slow_blink)
    init_mdns(@mdns_domain)
    update_mdns(@address)
    {:ok, %{dhcp_server: dhcp_server, dnsmasq: dnsmasq}}
  end

