{
  # NTP configuration - NIST atomic clocks
  services.timesyncd = {
    enable = true;
    servers = [
      "192.168.1.1"
    ];
    fallbackServers = [
      "time-a-g.nist.gov"
      "time-a.nist.gov"
      "time-b.nist.gov"
      "time-c.nist.gov"
      "time.cloudflare.com"
      "0.pool.ntp.org"
    ];
  };
  time.timeZone = mkDefault "America/Denver";
  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";
  };
}