I think you're talking about something raspberrypi-related, right?
MicroBolt isn't for raspberry yet, I think it won't be too much work to adapt, but it's not ready.

I know that containers like docker are convenient, but downloading images made by others is against don't trust, verify

lxc >>> docker

doitwithnotepad

bitcoin

The MicroBolt v1.0 is here

Thanks! What about nvme support? I am running my node on the waveshare ups cm4 baseboard with nvme ssd disk. And, any idea how to integrate ina219 to safely shutdown on low batteries?

I am looking for possibilities to migrate from umbrel... However, I like its docker-based design.