{ pkgs, ... }: {
  imports = [ ./hardware-configuration.nix ];

  # Bootloader.
  boot.loader.efi.canTouchEfiVariables = true;
  boot.loader.systemd-boot = {
    enable = true;
    consoleMode = "auto";
  };

  networking.hostName = "nixy";

  # Enable networking
  networking.networkmanager.enable = true;

  # Set your time zone.
  time.timeZone = "Europe/Paris";
  i18n.defaultLocale = "en_US.UTF-8";

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

  # Configure keymap in X11
  services.xserver = {
    xkb.layout = "fr";
    xkb.variant = "";
  };
  console.keyMap = "fr";

  nix.settings.experimental-features = [ "nix-command" "flakes" ];
  programs.zsh.enable = true;
  users.defaultUserShell = pkgs.zsh;

  users.users.hadi = {
    isNormalUser = true;
    description = "hadi";
    extraGroups = [ "networkmanager" "wheel" ];
  };

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

  environment.systemPackages = with pkgs; [ networkmanagerapplet ];

  nixpkgs.config.permittedInsecurePackages = [ "electron-25.9.0" "nix-2.16.2" ];

  hardware.opengl = {
    enable = true;
    driSupport = true;
    driSupport32Bit = true;
  };

  services.xserver.videoDrivers = [ "nvidia" ];

  services.gnome.gnome-keyring.enable = true;

  hardware.nvidia = {
    modesetting.enable = true;
    powerManagement.enable = true;
    powerManagement.finegrained = false;
    open = false;
    nvidiaSettings = true;
  };
  hardware.bluetooth.enable = true;
  services.blueman.enable = true;

  # Set environment variables
  environment.variables = {
    XDG_DATA_HOME = "$HOME/.local/share";
    PASSWORD_STORE_DIR = "$HOME/.local/share/password-store";
    MOZ_ENABLE_WAYLAND = "1";
    EDITOR = "nvim";
    ANKI_WAYLAND = "1";
    DISABLE_QT5_COMPAT = "0";
    NIXOS_OZONE_WL = "1";
  };

  # Sound
  sound = { enable = true; };

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

  system.stateVersion = "23.11";
}