bbb-8.x-1.x-dev/modules/bbb_node/bbb_node.links.task.yml

bbb_node.meeting.end:
  title: 'End meeting'
  route_name: bbb_node.meeting.end_meeting_confirm_form
  base_route: entity.node.canonical
bbb_node.settings:
  title: 'Node meeting settings'
  route_name: bbb_node.admin
  base_route: bbb.admin
  weight: 20