{
  lib,
  config,
  inputs,
  ...
}: {
  nodes.internet = config.lib.topology.mkInternet {};

  nodes.tailnet = {
    name = "tailnet";
    hardware.info = "Tailscale Private Network";
    deviceType = "internet";
    hardware.image = config.nodes.internet.hardware.image;
    interfaces."*" = {};
  };

  nodes.den-den-mushi = {
    deviceType = "router";
    hardware.info = "AVM FRITZ!Box 7530";
    interfaces = {
      dsl0 = {
        icon = "interfaces.ethernet";
        mac = "AC:9A:96:11:22:33";
        physicalConnections = [
          {
            node = "internet";
            interface = "*";
          }
        ];
      };
      lan1 = {
        mac = "DC:39:6F:19:9B:84";
        network = "home";
      };
      lan2 = {
        mac = "DC:39:6F:19:9B:84";
        network = "home";
      };
      lan3 = {
        mac = "DC:39:6F:19:9B:84";
        network = "home";
      };
      lan4 = {
        mac = "DC:39:6F:19:9B:84";
        network = "home";
      };
    };
  };

  nodes.home-ap = {
    deviceType = "switch";
    hardware.info = "Ubiquiti AP Unifi U6+";
    interfaces = {
      wifi = {
        icon = "interfaces.wifi";
      };
      lan1 = {
        physicalConnections = [
          {
            node = "den-den-mushi";
            interface = "lan1";
          }
        ];
      };
    };
  };

  nixosConfigurations = let
    filterFn = name: _: !(builtins.elem name ["radix-balthica" "trochulus-hispidus"]);
  in
    lib.mkForce (lib.filterAttrs filterFn inputs.self.nixosConfigurations);

  networks.home = {
    name = "Home Network";
    cidrv4 = "192.168.1.0/24";
    cidrv6 = "2003:c7:cf11:4200::1/60";
  };
  networks.tailnet = {
    name = "Tailscale Network";
    cidrv4 = "100.0.0.0/8";
  };
}