cluster/containers/home-assistant/alarm_control_panel.nix

{
  platform = "manual";
  name = "Home Alarm";
  code = "\${ALARM_CODE}";
  code_arm_required = false; # Don't need code to arm.
  disarm_after_trigger = false; # Leave alarm armed after triggering.
  arming_time = 0; # Time to leave the house after arming.
  delay_time = 30; # Time to turn off after entering the house.
  trigger_time = 3600; # How long the alarm goes off for.
  disarmed = {
    trigger_time = 0; # Can't be triggered when disarmed.
  };
  armed_home = {
    arming_time = 0; # Arm instantly when at home.
    delay_time = 0; # Trigger instantly when at home.
  };
}