Ensure docker service enabled and running

Ensure docker enabled on boot.

ansible/arch_docker/tasks/main.yml

@@ -13,3 +13,11 @@
     groups: docker
     append: yes
   become: yes
+- name: Ensure docker service started and enabled
+  ansible.builtin.systemd:
+    name: docker
+    state: started
+    daemon_reload: yes
+    enabled: yes
+  become: yes
+  tags: backup