{ 
  config, 
  pkgs,
  outputs,
  ... 
}: 
let
  hostName = "muffinman";
  static_ip = "192.168.178.2";
  gateway = "192.168.178.1";
in
{
  imports = [
    ./hardware-configuration.nix
    outputs.nixosModules.default
  ];

  # Bootloader.
  boot = {
    loader.grub = {
      enable = true;
      device = "nodev";
      efiSupport = true;
    };
    # systemd-boot.enable = true;
    loader.efi.canTouchEfiVariables = true;

    # TODO: remove my mail address from here
    swraid.enable = true;
    swraid.mdadmConf = ''
      MAILADDR michael.flossmann@posteo.net
    '';

    kernelParams = builtins.trace "ip=${static_ip}::${gateway}:255.255.255.0:${hostName}:" [ "ip=${static_ip}::${gateway}:255.255.255.0:${hostName}:" ];
    initrd = {
      availableKernelModules = [ "igb" ];
      # systemd.users.root.shell = "/bin/conspy";
      network = {
        enable = true;
        ssh = {
          enable = true;
          port = 2222;
          authorizedKeys = [ 
            "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJlwh35h9AfYwTJ94V4UNo08o/Nt0qXrg8axNWsw0JlF prunebutt@remus"
            "ssh-rsa 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 prunebutt@LittleUmbrella"
          ];
          hostKeys = [ "/etc/secrets/initrd/ssh_host_rsa_key" ];
          extraConfig = ''ForceCommand cryptsetup-askpass'';
        };
      };
    };
  };

  networking = {
    hostName = hostName;
    networkmanager.enable = true;

    useDHCP = false;

    interfaces = {
      eno2 = {
        ipv4.addresses = [
          {
            address = "${static_ip}";
            prefixLength = 24;
          }
        ];
      };
    };

    defaultGateway = {
      address = "${gateway}";
      interface = "eno2";
    };
    nameservers = [
      "${gateway}"
      "9.9.9.9"
    ];
  };

  services.xserver.enable = false;

  console = {
    font = "ter-powerline-v16b";
    packages = [
      pkgs.terminus_font
      pkgs.powerline-fonts
    ];
  };

  myNixOS = {
    services.syncthing = {
      enable = true;
      remoteGui = true;
    };

    home-users = {
      "prunebutt" = {
        userConfig = ./home.nix;
        userSettings = {
          extraGroups = ["networkmanager" "wheel" "libvirtd" "docker"];
        };
      };
    };
  };


  # Allow unfree packages
  nixpkgs.config.allowUnfree = true;

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
   vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
   wget
   git

   # mdadm  # shouldn't be needed with boot.swraid.enable = true
  ];

  # Some programs need SUID wrappers, can be configured further or are
  # started in user sessions.
  # programs.mtr.enable = true;
  # programs.gnupg.agent = {
  #   enable = true;
  #   enableSSHSupport = true;
  # };

  # # auto unlock storage drive
  # environment.etc.crypttab.text = ''
  #   cryptstorage UUID=74b68945-6edf-4141-93d4-bcccb310f7df /etc/secrets/storage_keyfile.key
  # '';

  # Enable the OpenSSH daemon.
  services.openssh.enable = true;

  # Open ports in the firewall.
  # networking.firewall.allowedTCPPorts = [ ... ];
  # networking.firewall.allowedUDPPorts = [ ... ];
  # Or disable the firewall altogether.
  networking.firewall.enable = false;

  # This value determines the NixOS release from which the default
  # settings for stateful data, like file locations and database versions
  # on your system were taken. It‘s perfectly fine and recommended to leave
  # this value at the release version of the first install of this system.
  # Before changing this value read the documentation for this option
  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
  system.stateVersion = "24.05"; # Did you read the comment?

}