{
  config,
  pkgs,
  lib,
  ...
}: {
  # import system, hardware config, and home manager
  imports = [
    ./hardware-configuration.nix
    ../../system/system.nix
  ];

  # options = {
  # res = lib.mkOption {
  # type = lib.types.str;
  # default = "1920x1080";
  # description = "screen resolution";
  # };
  # };

  config = {
    networking.hostName = "yoga"; # Define your hostname.
    res = "1920x1080";

    home-manager = {
      useGlobalPkgs = true;
      useUserPackages = true;
      backupFileExtension = "backup";
      users.synchronous.imports = [../../home/home.nix];
    };

    # age = {
    # secrets = {
    # zsh_remote = {
    # file = ../../secrets/zsh_remote.age;
    # owner = "synchronous";
    # mode = "0400";
    # };
    # tailscale-rq = {
    # file = ../../secrets/tailscale-rq.age;
    # owner = "synchronous";
    # mode = "0400";
    # };
    # ssh-pub = {
    # file = ../../secrets/ssh-pub.age;
    # owner = "synchronous";
    # mode = "0400";
    # };
    # };
    # secretsDir = "/home/synchronous/.agenix/agenix";
    # secretsMountPoint = "/home/synchronous/.agenix/agenix.d";
    # identityPaths = ["/home/synchronous/.ssh/id_ed25519"];
    # };

    boot.loader.efi.canTouchEfiVariables = true;
    boot.loader.efi.efiSysMountPoint = "/boot";
    services.logind.lidSwitchExternalPower = "ignore";
    boot.loader.systemd-boot.enable = true;
  };
}