refactor: upgrade ansible, remove clean_desired flag, add separate clean playbook

group_vars/alpina/vars.yml

@@ -5,6 +5,12 @@ alpina_svc_path: ~/alpina
 base_volume_path: /mnt/dock
 media_volume_path: /mnt/media
 
+docker_ipv6_subnet: "{{ \
+          ansible_default_ipv6.address \
+          | ansible.utils.ipsubnet(64) \
+          | ansible.utils.ipsubnet(72, docker_ipv6_index) \
+        }}"
+
 # Authentik
 authentik_db_password: "{{ vault_authentik_db_password }}"
 authentik_secret_key: "{{ vault_authentik_secret_key }}"