List help 11th

I am trying to make a 1k point list that goes to 2k for 11th edition and I could use some help with it. The models that I have are as follows, 1x overlord, 1x technomancer, 1x orikan the diviner, 20 necron warriors, 2x skorpekh destroyers, 2x scarab swarms, 2x doomstalkers 1x wraiths and that’s all I have, so some help is appreciated