I am agape with fnords
Sure, and the Imperium might start to love Xenos one day. We have no indication that will ever happen, especially given that the Necrons consider the Kill-All Destroyer Cult as a insanity.So far, yes. That could change.
Given their inability to reproduce, It'll make more sense for Newcrons to keep humanity around as slaves to rule over, so pretty much little change in the daily life for most citizens; just that your local overlord has a metal face now instead of a powdered cyber-wig.