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

{
  imports = [ ./hardware-configuration.nix ../../modules/ssh.nix ];

  networking.hostName = "backup";

  users.users.lilac = {
    isNormalUser = true;
	group = "lilac";
	extraGroups = [ "wheel" ];
  };
  users.groups.lilac = {};
  home-manager = {
    useGlobalPkgs = true;
	useUserPackages = true;

	users.lilac = import ../../home/lilac.nix;
	};
  programs.zsh.enable = true;
  users.users.lilac.shell = pkgs.zsh;
  security.sudo.wheelNeedsPassword = false;

  time.timeZone = "America/Winnipeg";

  systemd.sleep.settings.Sleep = {
    AllowSuspend = "no";
    AllowHibernation = "no";
    AllowHybridSleep = "no";
    AllowSuspendThenHibernate = "no";
  };

  i18n.defaultLocale = "en_US.UTF-8";
  i18n.extraLocaleSettings = {
    LC_ADDRESS = "en_US.UTF-8";
    LC_IDENTIFICATION = "en_US.UTF-8";
    LC_MEASUREMENT = "en_US.UTF-8";
    LC_MONETARY = "en_US.UTF-8";
    LC_NAME = "en_US.UTF-8";
    LC_NUMERIC = "en_US.UTF-8";
    LC_PAPER = "en_US.UTF-8";
    LC_TELEPHONE = "en_US.UTF-8";
    LC_TIME = "en_US.UTF-8";
  };

  services.xserver.enable = true;
  services.displayManager.sddm.enable = true;
  services.desktopManager.plasma6.enable = true;
  services.xserver.xkb = {
    layout = "us";
    variant = "";
  };

  services.pulseaudio.enable = false;
  security.rtkit.enable = true;
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
  };

  environment.systemPackages = with pkgs; [
    whipper
	flac
	tor-browser
  ];

  networking.wireless.enable = true;
  networking.networkmanager.enable = true;

  services.timesyncd.enable = true;    # optional

networking = {
    firewall = {
	  enable = true;
	  allowedUDPPorts = [ 51820 ];
	  trustedInterfaces = [ "wg0" ];
	};

	wireguard.interfaces."wg0" = {
      ips = [ "10.0.0.4/24" ];
	  generatePrivateKeyFile = true;
	  privateKeyFile = "/var/lib/wireguard/wg0.key";
	  peers = [{
        publicKey = "Tst6SiqoGLSoOAF9l5vT2vvR2RGJ/mFcoBL3BL5n90k=";
		allowedIPs = [ "10.0.0.0/24" ];
		endpoint = "216.128.177.13:51820";
		persistentKeepalive = 25;
	  }];
	};
  };

  nixpkgs.config.allowUnfree = true;
  nix.settings.experimental-features = [ "nix-command" "flakes" ];
  system.stateVersion = "26.05";



  services.restic.server = {
    enable = true;
	listenAddress = "10.0.0.4:8000";
	dataDir = "/var/lib/restic";
	appendOnly = true;
	extraFlags = [ "--no-auth" ];
  };

  networking.firewall.interfaces.wg0.allowedTCPPorts = [ 8000 ];
}