{ config, pkgs, lib, ... }: {

  imports = [

    ../../components
    ../../system/desktop
    ./hardware-configuration.nix
    ./tinc.nix
    ./syncthing.nix

  ];

  security.wrappers = {
    pmount = {
      source = "${pkgs.pmount}/bin/pmount";
      setuid = true;
      owner = "root";
      group = "root";
    };
    pumount = {
      source = "${pkgs.pmount}/bin/pumount";
      setuid = true;
      owner = "root";
      group = "root";
    };
  };

  components.gui.enable = true;

  # fonts
  # -----
  programs.custom.urxvt.fontSize = 16;
  programs.custom.urxvt.fontType = "vector";
  programs.custom.xterm.fontSize = 16;

  configuration.desktop = {
    width = 1366;
    height = 768;
  };

  # grub configuraton
  # -----------------
  boot.loader.grub.enable = true;
  boot.loader.grub.efiSupport = true;
  boot.loader.grub.device = "/dev/sda";
  boot.loader.grub.efiInstallAsRemovable = true;
  boot.tmpOnTmpfs = true;

  networking.networkmanager.enable = true;
  networking.hostName = "mobi";

  # Set your time zone.
  time.timeZone = "Europe/Berlin";

  environment.systemPackages = with pkgs; [
    vim
    wget
    htop
    silver-searcher
  ];

  environment.extraInit = ''
    # use vi shortcuts
    # ----------------
    set -o vi
    EDITOR=vim
  '';

  services.openssh.enable = true;
  components.network.sshd.onlyTincAccess = false;

  users.users.root.openssh.authorizedKeys.keys = [ "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQC6uza62+Go9sBFs3XZE2OkugBv9PJ7Yv8ebCskE5WYPcahMZIKkQw+zkGI8EGzOPJhQEv2xk+XBf2VOzj0Fto4nh8X5+Llb1nM+YxQPk1SVlwbNAlhh24L1w2vKtBtMy277MF4EP+caGceYP6gki5+DzlPUSdFSAEFFWgN1WPkiyUii15Xi3QuCMR8F18dbwVUYbT11vwNhdiAXWphrQG+yPguALBGR+21JM6fffOln3BhoDUp2poVc5Qe2EBuUbRUV3/fOU4HwWVKZ7KCFvLZBSVFutXCj5HuNWJ5T3RuuxJSmY5lYuFZx9gD+n+DAEJt30iXWcaJlmUqQB5awcB1S2d9pJ141V4vjiCMKUJHIdspFrI23rFNYD9k2ZXDA8VOnQE33BzmgF9xOVh6qr4G0oEpsNqJoKybVTUeSyl4+ifzdQANouvySgLJV/pcqaxX1srSDIUlcM2vDMWAs3ryCa0aAlmAVZIHgRhh6wa+IXW8gIYt+5biPWUuihJ4zGBEwkyVXXf2xsecMWCAGPWPDL0/fBfY9krNfC5M2sqxey2ShFIq+R/wMdaI7yVjUCF2QIUNiIdFbJL6bDrDyHnEXJJN+rAo23jUoTZZRv7Jq3DB/A5H7a73VCcblZyUmwMSlpg3wos7pdw5Ctta3zQPoxoAKGS1uZ+yTeZbPMmdbw== contact@ingolf-wagner.de" ];

  # 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 = "22.05"; # Did you read the comment?

}