{lib, ...}: {
  i18n = {
    defaultLocale = "en_DK.UTF-8";
    extraLocaleSettings = {
      LC_ADDRESS = "en_DK.UTF-8";
      LC_IDENTIFICATION = "en_DK.UTF-8";
      LC_MEASUREMENT = "en_DK.UTF-8";
      LC_MONETARY = "en_DK.UTF-8";
      LC_NAME = "en_DK.UTF-8";
      LC_NUMERIC = "en_DK.UTF-8";
      LC_PAPER = "en_DK.UTF-8";
      LC_TELEPHONE = "en_DK.UTF-8";
      LC_TIME = "en_DK.UTF-8";
    };
    supportedLocales = lib.mkOptionDefault [
      "da_DK.UTF-8/UTF-8"
    ];
  };

  time = {
    timeZone = "Europe/Copenhagen";
  };
}