pm-4.1.x-dev/modules/pm_organization/pm_organization.links.action.yml

pm_organization.type_add:
  title: 'Add Organization type'
  route_name: entity.pm_organization_type.add_form
  appears_on:
    - entity.pm_organization_type.collection

pm_organization.add_page:
  title: 'Add Organization'
  route_name: entity.pm_organization.add_page
  appears_on:
    - entity.pm_organization.collection
    - view.pm_organization.collection