htools-8.x-1.x-dev/modules/htools_migrate/htools_migrate.routing.yml

htools_migrate.rebuild_remote_media_confirm:
  path: '/htools_migrate/rebuild_remote_media'
  defaults:
    _form: '\Drupal\htools_migrate\Form\RebuildRemoteMediaConfirm'
    _title: 'Rebuild remote media'
  requirements:
    _permission: 'rebuild remote media'
  options:
    _admin_route: TRUE