House mode: Set to Away when last person leaves

- id: 6b72a5ac-9ab2-4d72-ab5a-b2109f66d21d
  alias: "House mode: Set to Away when last person leaves"
  trigger:
    - platform: state
      entity_id: group.phones
      from: home
      to: not_home
  condition:
    - condition: state
      entity_id: input_boolean.housemode_disable_auto_awaymode
      state: off
  action:
    - service: input_select.select_option
      data:
        entity_id: input_select.housemode
        option: Away