fix(wg): correct path to config and variable

* use correct path to the template for the config
* use correct variable when adjusting the DNS on AlmaLinux

Signed-off-by: Matej Focko <me@mfocko.xyz>

roles/wg/tasks/main.yml

@@ -41,7 +41,7 @@
     gateway: "{{ wg_gateway }}"
     peers: "{{ wg_peers }}"
   ansible.builtin.template:
-    src: "{{ wg_ifname }}.conf"
+    src: "templates/wg.conf"
     dest: "/etc/wireguard/{{ wg_ifname }}.conf"
     owner: root
     group: root
@@ -49,7 +49,7 @@
 
 - name: Set up the DNS on AlmaLinux
   ansible.builtin.include_tasks: "dns_{{ ansible_distribution }}.yml"
-  when: domain and ansible_distribution == "AlmaLinux"
+  when: wg_domain and ansible_distribution == "AlmaLinux"
 
 - name: Enable and start the wireguard connection
   ansible.builtin.service: