              - variable: capabilities
                label: "Capabilities"
                schema:
                  additional_attrs: true
                  type: dict
                  attrs:
                    - variable: drop
                      label: "Drop Capability"
                      schema:
                        type: list
                        default: []
                        items:
                          - variable: dropEntry
                            label: ""
                            schema:
                              type: string
                    - variable: add
                      label: "Add Capability"
                      schema:
                        type: list
                        default: []
                        items:
                          - variable: addEntry
                            label: ""
                            schema:
                              type: string
