panels.select_block:
  path: '/admin/structure/panels/{tempstore_id}/{machine_name}/select_block'
  defaults:
    _controller: '\Drupal\panels\Controller\Panels::selectBlock'
    _title: 'Select block'
  requirements:
    _ctools_access: 'machine_name'
panels.add_block:
  path: '/admin/structure/panels/{tempstore_id}/{machine_name}/add/{block_id}'
  defaults:
    _form: '\Drupal\panels\Form\PanelsAddBlockForm'
    _title: 'Add block'
  requirements:
    _ctools_access: 'machine_name'
panels.edit_block:
  path: '/admin/structure/panels/{tempstore_id}/{machine_name}/edit/{block_id}'
  defaults:
    _form: '\Drupal\panels\Form\PanelsEditBlockForm'
    _title: 'Edit block'
  requirements:
    _ctools_access: 'machine_name'
panels.delete_block:
  path: '/admin/structure/panels/{tempstore_id}/{machine_name}/delete/{block_id}'
  defaults:
    _form: '\Drupal\panels\Form\PanelsDeleteBlockForm'
    _title: 'Delete block'
  requirements:
    _ctools_access: 'machine_name'