{ config, pkgs, ... }:

{
  nix.settings.experimental-features = [
    "nix-command"
    "flakes"
  ];

  imports =
    [
      # Include the results of the hardware scan.
      ./vm_hardware-configuration.nix
    ];

  # Bootloader.
  boot.loader.grub.enable = true;
  boot.loader.grub.device = "/dev/sda";
  boot.loader.grub.useOSProber = true;

  networking.hostName = "nixpad"; # Define your hostname.

  # Enable networking
  networking.networkmanager.enable = true;

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

  # Select internationalisation properties.
  i18n.defaultLocale = "en_US.UTF-8";

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

  # Configure keymap in X11
  services.xserver = {
    xkb.layout = "de";
    xkb.variant = "";
    enable = true;
    videoDrivers = [ "nvidia" ];

    displayManager = {
      defaultSession = "none+i3";
    };

    windowManager.i3 = {
      enable = true;
      package = pkgs.i3-gaps;
      extraPackages = with pkgs; [
        dmenu
      ];
    };
  };


  # Configure console keymap
  console.keyMap = "de";

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.clemens = {
    isNormalUser = true;
    description = "clemens";
    initialPassword = "123456";
    extraGroups = [ "networkmanager" "wheel" ];
  };

  # home manager
  home-manager.useGlobalPkgs = true;
  home-manager.useUserPackages = true;
  home-manager.users.clemens = import ./home.nix;

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

  # systemwide packages
  environment.systemPackages = with pkgs; [
    vim
    wget
  ];

  # 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?
}