Home Assistant: Control lights with an IKEA STYRBAR

IKEA STYRBAR.yaml

blueprint:
  name: IKEA STYRBAR Dimmer Remote
  description:
    "Control lights with an IKEA STYRBAR.\n\n Blueprint\
    \ Version: 1"
  domain: automation
  input:
    remote:
      name: IKEA STYRBAR
      description: Pick an IKEA STYRBAR remote
      selector:
        device:
          integration: zha
          entity:
            domain: sensor
            device_class: battery
    light:
      name: The light entity to control.
      description: The light entity to control; On will turn the light on, Right will brighten the light, Left will dim the light, Off will turn the light off.
      selector:
        entity:
          domain: light
  source_url: https://gist.github.com/DarkCoder28/3ad483a37f65a415ca2fc56fb56dab96
mode: restart
max_exceeded: silent
variables:
  light: !input "light"
  remote: !input "remote"
trigger:
  - platform: event
    event_type: zha_event
    event_data:
      device_id: !input "remote"
      cluster_id: 6
  - platform: event
    event_type: zha_event
    event_data:
      device_id: !input "remote"
      cluster_id: 5
  - platform: event
    event_type: zha_event
    event_data:
      device_id: !input "remote"
      cluster_id: 8
action:
- variables: 
    cluster: "{{ trigger.event.data.cluster_id }}"
    lr_button: "{{ trigger.event.data.params.param1 }}"
    command: "{{ trigger.event.data.command }}"
    button_pressed: "{{ ('right' if lr_button == 256 else 'left') if cluster == 5 else (command) if cluster == 6 or cluster == 8 }}"
- choose:
  - conditions: "{{ button_pressed == 'on' }}"
    sequence:
    - service: light.turn_on
      target: 
        entity_id: !input "light"
      data:
        transition: 5
  - conditions: "{{ button_pressed == 'stop_with_on_off' }}"
    sequence:
    - service: light.turn_on
      target: 
        entity_id: !input "light"
      data:
        brightness_pct: 100
        transition: 5
  - conditions: "{{ button_pressed == 'left' }}"
    sequence:
    - service: light.turn_on
      target: 
        entity_id: !input "light"
      data:
        brightness_step_pct: -10
  - conditions: "{{ button_pressed == 'right' }}"
    sequence:
    - service: light.turn_on
      target: 
        entity_id: !input "light"
      data:
        brightness_step_pct: 10
  - conditions: "{{ button_pressed == 'off' }}"
    sequence:
    - service: light.turn_off
      target: 
        entity_id: !input "light"
      data:
        transition: 5