matrix-docker-ansible-deploy/roles/matrix-synapse/tasks/synapse/workers/util/inject_systemd_services_for_worker.yml

- set_fact:
    matrix_synapse_worker_systemd_service_name: "matrix-synapse-worker-{{ matrix_synapse_worker_details.type }}-{{ matrix_synapse_worker_details.port }}.service"

- set_fact:
    matrix_systemd_services_list: "{{ matrix_systemd_services_list + [matrix_synapse_worker_systemd_service_name] }}"