Can't set title by value of an entity

[Ildar_Gabdullin]

There is a special thread for discussing config-template-card.

type: entities
entities:
  - type: custom:config-template-card
    variables:
      - states['sun.sun'].state
    entities:
      - sun.sun
    row:
      type: section
      label: "${vars[0]}"
  - entity: sun.sun
  - entity: sun.sun
  - entity: sun.sun

or even

type: entities
entities:
  - type: custom:config-template-card
    variables:
      - states['sun.sun']
    entities:
      - "${vars[0].entity_id}"
    row:
      type: section
      label: "${vars[0].state}"
  - entity: sun.sun
  - entity: sun.sun
  - entity: sun.sun