language_negotiation_url: pattern: '/admin/config/regional/language/detection/url' defaults: _form: 'Drupal\language\Form\NegotiationUrlForm' requirements: _permission: 'administer languages' language_negotiation_session: pattern: '/admin/config/regional/language/detection/session' defaults: _form: 'Drupal\language\Form\NegotiationSessionForm' requirements: _permission: 'administer languages' language_negotiation_selected: pattern: '/admin/config/regional/language/detection/selected' defaults: _form: 'Drupal\language\Form\NegotiationSelectedForm' requirements: _permission: 'administer languages'