I've been doing the same (using Wireguard for DNS), except PiHole is running inside a Docker container on my Pi4 (I have a FTTH line, with a public/static IPv4

I've been doing the same (using Wireguard for DNS), except PiHole is running inside a Docker container on my Pi4 (I have a FTTH line, with a public/static IPv4 address). My ISP also started assigning /64 IPv6 nets to whoever requests one, so I might try that next