{ config, pkgs, ... }: {

  system.defaults = {
    loginwindow = {
      GuestEnabled = false;
      SHOWFULLNAME = false;
    };

    finder = {
      AppleShowAllExtensions = true;
      FXEnableExtensionChangeWarning = true;
      _FXShowPosixPathInTitle = true;
    };

    trackpad = {
      ActuationStrength = 0;
      Clicking = true;
      FirstClickThreshold = 1;
      SecondClickThreshold = 1;
      TrackpadRightClick = false;
    };

    # firewall
    alf = {
      # 0 = disabled 1 = enabled 2 = blocks all connections except for essential services
      globalstate = 1;
      loggingenabled = 0;
      stealthenabled = 1;
    };

    dock = {
      autohide = true;
      autohide-delay = "0.0";
      autohide-time-modifier = "1.0";
      tilesize = 50;
      static-only = false;
      showhidden = false;
      show-recents = false;
      show-process-indicators = true;
      orientation = "bottom";
      mru-spaces = false;
    };

    NSGlobalDomain = {
      "com.apple.sound.beep.feedback" = 0;
      "com.apple.sound.beep.volume" = "0.000";
      ApplePressAndHoldEnabled = false;
      # delay before repeating keystrokes
      InitialKeyRepeat = 10;
      # delay between repeated keystrokes upon holding a key
      KeyRepeat = 1;
      AppleShowAllExtensions = true;
      AppleShowScrollBars = "Automatic";
    };
  };

}