Homebridge and Pi-hole on a Raspberry Pi 4

I had a Raspberry Pi 4B I thought might be dead. It wasn’t. I’m having a bunch of building work done and of course, the thermostats do not work with Apple HomeKit. So the Pi now runs Homebridge , which puts our underfloor heating thermostats (and also now Samsung TVs ) in Apple Home. For good measure it also runs Pi-hole , which blocks ads and trackers for every device in the house. Gear required A Raspberry Pi 4B + USB-C power + micro-HDMI A (new) microSD card Raspberry Pi Imager on my Mac A...