I use an Intel NUC6i5SYK as my main WOzFest HQ server, and it runs Ubuntu 24.04.
It is on 24/7/365, subject to power/Internet outages, restarts, crashes (rare), etc.
My AIR node is a QEMU-based Quadra 800 running System 7.1.1 and AIR 3.0.1.
The NUC is running netatalk 4 and CUPS for file and print sharing.
CUPS provides the printers for sharing to AppleTalk via netatalk:
The netatalk server has two shares: