---
sensor:
{% for shelly in shellies | selectattr("name", "match", "^shellyplug-s-") | list %}
  - name: Power Usage
    state_topic: home/{{ shelly["room"] }}/{{ shelly["device"] }}/relay/0/power
    unique_id: {{ shelly["name"] }}
    unit_of_measurement: W
    device:
      name: {{ shelly["device"] | capitalize }}
      suggested_area: {{ shelly["room"] | replace("_", " ") | capitalize }}
      identifiers:
        - {{ shelly["name"] }}
{% endfor %}