entity.menu.add_link_form:
  path: '/admin/structure/menu/manage/{menu}/add'
  defaults:
    _controller: '\Drupal\menu_link_content\Controller\MenuController::addLink'
    _title: 'Add menu link'
  requirements:
    _entity_create_access: 'menu_link_content'

entity.menu_link_content.canonical:
  path: '/admin/structure/menu/item/{menu_link_content}/edit'
  defaults:
    _entity_form: 'menu_link_content.default'
    _title: 'Edit menu link'
  requirements:
    _entity_access: 'menu_link_content.update'

entity.menu_link_content.edit_form:
  path: '/admin/structure/menu/item/{menu_link_content}/edit'
  defaults:
    _entity_form: 'menu_link_content.default'
    _title: 'Edit menu link'
  requirements:
    _entity_access: 'menu_link_content.update'

entity.menu_link_content.delete_form:
  path: '/admin/structure/menu/item/{menu_link_content}/delete'
  defaults:
    _entity_form: 'menu_link_content.delete'
    _title: 'Delete menu link'
  requirements:
    _entity_access: 'menu_link_content.delete'