I've fallen in love with Alpine. I'm using it on my bare bone servers running from a ram disk (USB drive) hosting Docker containers and even qemu VMs. All on encrypted zfs volumes. Totally love it
https://wiki.alpinelinux.org/wiki/Raspberry_Pi_-_Headless_In...
https://wiki.alpinelinux.org/wiki/Alpine_Linux_with_root_on_...