- name: Fail if required Dimension settings not defined fail: msg: >- You need to define a required configuration setting (`{{ item }}`) for using Dimension. with_items: - "matrix_dimension_access_token" when: "matrix_dimension_enabled and vars[item] == ''" - name: Fail if Matrix Federation is disabled fail: msg: >- You need to enable Matrix Federation to use Dimension. Set `{{ item }}` to 'true'. with_items: - "matrix_synapse_federation_enabled" when: "matrix_dimension_enabled and matrix_synapse_federation_enabled == false"