2023-04-16 in linux, backup, networking, wireshark, ruby, wake-on-lan, efficiency, homelab It began with what seemed like a final mundane touch to my home server setup for hosting Time Machine backups: I wanted it to automatically sleep when idle and wake up again when needed. You know, sleep on idle — hasn’t Windows had that built in since like Windows 98? How hard could it be to configure on a modern Ubuntu install? To be fair, I wanted more than just sleep on idle, I also wanted wake on reque...