I just saw he had this video so sharing it here in case you havent seen it, I havent watched it yet but I just happen to see it right before coming here
https://www.youtube.com/watch?v=lBxQcU1MPY0
"Explore Unraid server sleep/wake management. This covers everything from setting the right BIOS for sleep modes, using the Unraid Sleep plugin, to configuring your NIC with ethtool. Plus, learn about sending magic packets for remote wake-ups and using rtcwake for precise scheduling."