Thanks for the Edgerouter link, saved me doing some Googling - Off to got and apply this now and see what difference this makes to the Bufferbloat tests.
As Arie mentions, this is a little more involved on the EdgeOS stuff, but doesn't look too complex for those that are used to a CLI or two.
Edit: Entirely off-topic, but an equally interesting find – There is a WireGuard client for the EdgeRouter line: https://community.ubnt.com/t5/EdgeRouter/Release-WireGuard-f...