light:
  - platform: group
    name: Master Hall Lights G
    entities:
      - light.master_hall_lights
      - light.master_hall_lights_2
  - platform: group
    name: Outside Patio Lights G
    entities:
      - light.outside_patio_lights
      - light.outside_patio_lights_2

notify:
  - platform: group
    name: new_group_notify
    services:
      - service: demo1
      - service: demo2