form_mode_manager-8.x-1.x-dev/form_mode_manager.links.task.yml

# Form Mode Manager derives tasks.
form_mode_manager.entities:
  deriver: 'Drupal\form_mode_manager\Plugin\Derivative\FormModeManagerLocalTasks'
  weight: 9

# Admin UI - Settings links.
form_mode_manager.admin_settings:
  title: 'Settings'
  route_name: form_mode_manager.admin_settings
  base_route: form_mode_manager.admin_settings
  weight: 0

# Admin UI - Local tasks
form_mode_manager.admin_settings_links_task:
  title: 'Local task settings'
  route_name: form_mode_manager.admin_settings_links_task
  base_route: form_mode_manager.admin_settings
  weight: 0