niobi-8.x-2.0-alpha4/modules/niobi_form/niobi_form.links.action.yml

entity.niobi_form.add_form:
  route_name: entity.niobi_form.add_page
  title: 'Add Niobi Form'
  appears_on:
    - entity.niobi_form.collection

entity.niobi_form_type.add_form:
  route_name: entity.niobi_form_type.add_form
  title: 'Add Niobi Form type'
  appears_on:
    - entity.niobi_form_type.collection