[ninjin]

It really is and not just that. WireGuard being natively supported makes configuring your peers as easy as dumping the last of these example lines into /etc/hostname.wg[0-9]:

https://man.openbsd.org/wg#EXAMPLES

Simple, text-file based configuration for everything in the extensive base system and no drama between upgrades is really what makes you a happy OpenBSD user.