NixOS Router Update [draft]

It's been two and a half years since I "built" my own router with NixOS. I haven't made a particularly good effort in keeping the original blog post up-to-date, so this is a low-effort attempt at a retrospect. Send an email to contact@skogsbrus.xyz or a DM on Matrix if you have any specific questions you'd like to have answered. In Brief It's been a great project to get more hands-on experience…