{ config, pkgs, ... }: {
  boot = {
    initrd.kernelModules = [ "zfs" ];
    kernel.sysctl = {
      "net.ipv4.ip_forward" = true;
    };
    kernelPackages = config.boot.zfs.package.latestCompatibleLinuxPackages;
    loader = {
      efi = {
        canTouchEfiVariables = true;
        efiSysMountPoint = "/efiboot/efi1";
      };
      systemd-boot = {
        enable = true;
        extraInstallCommands = ''
          ${pkgs.coreutils}/bin/cp -r /efiboot/efi1/* /efiboot/efi2
        '';
      };
      timeout = 3;
    };
    supportedFilesystems = [ "zfs" ];
  };

  #environment.systemPackages = with pkgs; [
  #  wpa_supplicant
  #  somethingelse
  #];

  imports = [
    ./hardware-configuration.nix
    ./services.nix
    ../common/core
    ../common/optional/services/asterisk.nix
    ../common/optional/services/kea.nix
    ../common/optional/services/nsd.nix
    ../common/optional/services/openssh.nix
    ../common/optional/zfs.nix
    ../common/users/nipsy
    ../common/users/root
  ];

  networking = {
    hostId = "f9ca5efe";
    hostName = "darkstar";
    defaultGateway = "192.168.1.1";
    domain = "bitgnome.net";
    firewall = {
      allowedTCPPorts = [
        53 # domain
      ];
      allowedUDPPorts = [
        53 # domain
      ];
    };
    interfaces = {
      enp116s0 = {
        ipv4.addresses = [
          { address = "192.168.1.16"; prefixLength = 24; }
        ];
      };
      vlan201 = {
        useDHCP = true;
      };
    };
    nameservers = [ "192.168.1.1" ];
    #nat = {
    #  enable = true;
    #  #enableIPv6 = true;
    #  externalInterface = "vlan201";
    #  internalInterfaces = [ "enp116s0" ];
    #};
    nftables.enable = true;
    #useDHCP = false;
    vlans = {
      vlan201 = { id=201; interface="enp117s0"; };
    };
    #wireless.iwd = {
    #  enable = true;
    #  settings = {
    #    IPv6 = {
    #      Enabled = true;
    #    };
    #    Settings = {
    #      AutoConnect = true;
    #    };
    #  };
    #};
  };

  sops = {
    age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
    defaultSopsFile = ../secrets/darkstar.yaml;

    secrets = {
      "kea-dhcp4_conf" = {};
      "nftables/forward" = {};
      "nftables/ssh" = {};
      "nftables/voip" = {};
    };
  };

  system.stateVersion = "23.11";

  systemd.services."nftables-extra" = {
    description = "nftables extra firewall rules";
    script = ''
      ${pkgs.nftables}/bin/nft -f ${config.sops.secrets."nftables/forward".path}
      ${pkgs.nftables}/bin/nft -f ${config.sops.secrets."nftables/ssh".path}
      ${pkgs.nftables}/bin/nft -f ${config.sops.secrets."nftables/voip".path}
    '';
    serviceConfig = {
      RemainAfterExit = true;
      Type = "oneshot";
    };
    unitConfig = {
      ConditionPathExists = [
        config.sops.secrets."nftables/forward".path
        config.sops.secrets."nftables/ssh".path
        config.sops.secrets."nftables/voip".path
      ];
    };
    wantedBy = [ "multi-user.target" ];
  };
  systemd.paths."nftables-extra" = {
    pathConfig = {
      PathExists = [
        config.sops.secrets."nftables/forward".path
        config.sops.secrets."nftables/ssh".path
        config.sops.secrets."nftables/voip".path
      ];
    };
    wantedBy = [ "multi-user.target" ];
  };
}