installing bullseye from scratch is not being able to go for 64bit. The only downside of updating from buster vs. I recently upgraded my NTP pi from buster to bullseye without any issues. Other Pis I run here (NTP) required zero attention as automated updates did their thing. They had one bad experience a few years back and since then pihole update themselves are a manual affair. Pi-hole itself does a good job of updating various adlists (see Gravity DB), but it as-yet lacks the ability to 'pi-hole -up' on a regular basis. For example, Derek Seaman does a great job of documenting how to setup a Pi with unattended updates, Pi-hole, and DNS crypt. toiling in the guts of BSD jails whose setup/support is not as widely documented. Maintenance of RPis is an issue, though I balance that need with the ease that a Rpi can be brought up and deployed (thanks to plentiful guides) vs. In the end, I made peace with that and went for a bridge instead. Click to expand.I wanted to use LAGG in failover mode.

Adguard raspberry pi