Turn on a light when Occupancy is detected.

occupancy_lights.yaml

blueprint:
  name: Occupancy-activated Light
  domain: automation
  input:
    occupancy_entity:
      name: Occupancy Sensor
      selector:
        entity:
          domain: binary_sensor
          device_class: occupancy
    light_target:
      name: Light
      selector:
        target:
          entity:
            domain: light
    no_detection_wait:
      name: Wait time
      description: Time to wait until the light should be turned off.
      default: 120
      selector:
        number:
          min: 0
          max: 3600
          unit_of_measurement: seconds

# If occupancy is detected within the delay,
# we restart the script.
mode: restart
max_exceeded: silent

trigger:
  platform: state
  entity_id: !input occupancy_entity
  from: "off"
  to: "on"

action:
  - service: light.turn_on
    target: !input light_target
  - wait_for_trigger:
      platform: state
      entity_id: !input occupancy_entity
      from: "on"
      to: "off"
  - delay: !input no_detection_wait
  - service: light.turn_off
    target: !input light_target