{
  config,
  lib,
  ...
}:
let
  tailnet = "fin-marlin.ts.net";
  magicDNSv6 = "fd7a:115c:a1e0::53";
in
{
  networking.hosts = {
    "${magicDNSv6}" = [
      "tailscale"
      "ts"
    ];
  };

  services.tailscale = {
    enable = true;
    openFirewall = true;
    extraSetFlags = [
      "--accept-routes"
    ];
  };

  services.resolved.dnsDelegates.tailscale.Delegate = {
    DNS = [ magicDNSv6 ];
    Domains = [
      tailnet
      "~ts.net"
      "~0.e.1.a.c.5.1.1.a.7.d.f.ip6.arpa"
    ];
  };

  networking.firewall.trustedInterfaces = [ "tailscale0" ];
}