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

  # Localization settings
  time.timeZone = "Asia/Tokyo";
  i18n.defaultLocale = "ja_JP.UTF-8";
  i18n.extraLocaleSettings = {
    LC_ADDRESS = "ja_JP.UTF-8";
    LC_IDENTIFICATION = "ja_JP.UTF-8";
    LC_MEASUREMENT = "ja_JP.UTF-8";
    LC_MONETARY = "ja_JP.UTF-8";
    LC_NAME = "ja_JP.UTF-8";
    LC_NUMERIC = "ja_JP.UTF-8";
    LC_PAPER = "ja_JP.UTF-8";
    LC_TELEPHONE = "ja_JP.UTF-8";
    LC_TIME = "ja_JP.UTF-8";
  };

  environment.variables = {
    NIXOS_OZONE_WL = "1";
  };

  console.keyMap = "jp106";
  system.stateVersion = "25.11";
}