I find the user-aggressiveness of some of these techniques to be insane. I have a similar setup to you and have two pi-holes for DNS on my home network propagat

I find the user-aggressiveness of some of these techniques to be insane. I have a similar setup to you and have two pi-holes for DNS on my home network propagated to all devices include a few smart devices. On any given day roughly 45% of my home traffic (3-6 people) is blocked by pi-hole.