My use case is a homelab kubernetes cluster, so I want multiple nodes for redundancy, but I don’t want to use too much electricity or generate too much heat. But for the sake of other readers, let’s keep it general:
What’s a nice little computer for a homelab, with its own power supply, ethernet, and room for 2 internal disks?
You can go as easy as using termux, or as hard as using postmarketos. Plenty of guides online.
I did this. Made my phone solar powered too. It was a fun project. I would recommend using a phone that will auto turn on when power comes back.