---
{{ ansible_managed | comment }}
username: {{ kassandra_username }}
homeserver: https://{{ matrix_server_name}}
password: {{ kassandra_password }}
tls: yes
tls_auth: yes
host: {{ lan_address }}
tls_crt: kassandra-{{ lan_address }}.crt
tls_key: kassandra-{{ lan_address }}.key
ca_crt: ca.crt
alert_rooms:
{% for room in alert_rooms %}
  - "{{ room }}"
{% endfor %}
...