systemd-networkd will now automatically configure routes to addresses specified in AllowedIPs=. This feature can be controlled via RouteTable= and RouteMetric= settings in [WireGuard] or [WireGuardPeer] sections. Wow, that’s a pretty significant breaking change that I’m surprised to see (and one I don’t really agree with; there was reasoning behind not doing that in the first place). This is going to bite most users…
Reading this the following comes to mind: Wow systemd breaks important things and solves non-problems, awesome, I love systemd!
Similar story with other components.
Having to read the release notes before upgrading to a new major version is a price I’m willing to pay.