display_builder-1.0.x-dev/modules/display_builder_devel/display_builder_devel.links.menu.yml

display_builder_devel.add:
  title: Add devel
  parent: entity.display_builder.collection
  description: "Add a display builder instance without contexts."
  route_name: display_builder_devel.add
  weight: 9

display_builder_devel.collection:
  title: Devel
  parent: entity.display_builder.collection
  description: "Create and manage display builders without constraints."
  route_name: display_builder_devel.collection
  weight: 10

display_builder.user.db:
  title: 'My demo'
  weight: -9
  route_name: display_builder_devel.user_demo
  menu_name: account

display_builder.user.db_reset:
  title: 'Reset my demo'
  weight: -8
  route_name: display_builder_devel.reset_user_db
  menu_name: account