.1kWh is 100Wh

OpenWRT router seems nice but personally I need more ports

Ah just let a few of them die, how are they gonna learn

I’m not familiar with wireguard but I use Tailscale and it works really well

Did you live nearby cause it’s unlikely that you travelled alot, unless someone in your family was rubbing elbows

In my experience it’s not safe to port forward if you don’t know how everything works. Why don’t you use Tailscale? It works well and it even has Mulvad plugin