[gesman]

Or spend less than $80 on GL.iNet GL-MT1300 travel router

or $90 on GL.iNet GL-AX1800 Wifi-6 router with MullVad support preconfigured.

Nothing to install, tweak or have hassles with.

[RealStickman_]

Or around 50$ for a cheap mikrotik box, though it will struggle with full gigabit routing.