If you followed my guide to set up streaming from your Gaming PC to your Steam Deck using Moonlight, you might be interested in a method to wake your PC over LAN using nothing but your Steam Deck.
You know, for when you are extra lazy and don’t even want to get up from the couch.
For this, you need a little tool you can find through this Github link.
It’s easy to set up, just follow this tutorial by the developer itself: