entity.chutier.add_form:
  route_name: entity.chutier.add_form
  title: 'Add Chutier'
  appears_on:
    - entity.chutier.collection
entity.composition.add_form:
  route_name: entity.composition.add_form
  title: 'Add Composition'
  appears_on:
    - entity.composition.collection