Systemd-Networkd as a Router

Today I&rsquo;m taking a look at my MONO Gateway - but with my own software twist. You may know I am not a fan of the OpenWRT project for end users (mostly due to their very poor and inconsistent documentation), and usually recommend OPNsense, but this time I want to build something DECLARATIVE! So I&rsquo;m of course going back to just plain Debian. I&rsquo;m using systemd-networkd for this, so…