{
  pkgs,
  ...
}:
let
  hostName = "r5";
  domain = "home.arpa";

  wan = "wan0";
  bridge = "br0";
in
{
  imports = [
    ../roles/home.nix
    ../roles/server.nix
    ../roles/router.nix
  ];
  age.secrets = {
    acme.file = ../../secrets/acme.age;
    syncthing.file = ../../secrets/syncthing.age;
  };

  networking = {
    inherit domain hostName;
    # see ../roles/router.nix for remaining settings
    nat = {
      externalInterface = wan;
      internalInterfaces = [ bridge ];
    };
  };

  systemd.network = {
    netdevs = {
      "20-${bridge}" = {
        netdevConfig = {
          Kind = "bridge";
          Name = "${bridge}";
        };
      };
    };
    networks = {
      "30-lan1" = {
        matchConfig.Path = "platform-3c0000000.pcie-*";
        networkConfig.Bridge = bridge;
        linkConfig.RequiredForOnline = "enslaved";
      };
      "30-lan2" = {
        matchConfig.Path = "platform-3c0400000.pcie-*";
        networkConfig.Bridge = bridge;
        linkConfig.RequiredForOnline = "enslaved";
      };
      "40-${bridge}" = {
        matchConfig.Name = bridge;
        bridgeConfig = { };
        linkConfig = {
          RequiredForOnline = "routable";
        };
      };
    };
  };

  services.tailscale = {
    extraSetFlags = [
      "--advertise-routes 10.0.0.0/16"
    ];
  };

  environment.systemPackages = with pkgs; [
    file
    tree
    knot-dns
  ];

  users.users.alin = {
    isNormalUser = true;
    extraGroups = [ "wheel" ];
    openssh.authorizedKeys.keys = [
      "ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBENXbdPPOq0mA+9bPklpUkikvIXjCEKE5IRwNPNMr5/Ta1J/ND737fexCjEb7YPoAJtaf0gD/JThQQi/RxDTvy4= alin@secretive.marvin.local"
    ];
  };

  services.caddy = {
    globalConfig = ''
      pki {
        ca home {
          name "Home CA"
        }
      }
    '';
    virtualHosts = {
      "${hostName}.${domain}" = {
        serverAliases = [ "${hostName}.${tailnet}" ];
        extraConfig = ''
          tls {
            issuer internal {
              ca home
            }
          }
          root /var/lib/caddy/ca
          file_server browse
        '';
      };
      "ca.${domain}" = {
        extraConfig = ''
          tls {
            issuer internal {
              ca home
            }
          }
          acme_server {
            allow {
              domains *.test *.${domain}
            }
          }
        '';
      };
    };
  };

  nix = {
    settings = {
      max-jobs = 2;
      builders-use-substitutes = true;
    };
  };

  services.timesyncd.enable = false;
  services.chrony = {
    enable = true;
    extraConfig = ''
      rtcdevice /dev/rtc0
      rtcfile /var/lib/chrony/rtc
      rtcautotrim 30

      allow 10.0.0.0/8
      allow fd12:d04f:65d:42::0/56
    '';
  };

  system.stateVersion = "25.11";
}