systemd units for wg interfaces

roles/wireguard/tasks/main.yml

@@ -9,3 +9,11 @@
     src: "{{ role_path }}/templates/wg.conf.j2"
     dest: "/etc/wireguard/{{ item.name }}.conf"
   loop: "{{ wireguard_interfaces }}"
+- name: Enable interfaces
+  become: true
+  systemd:
+    name: "wg-quick@{{ item.name }}"
+    enabled: true
+    state: started
+  when: '"always" in item and item.always'
+  loop: "{{ wireguard_interfaces }}"