Update include_vars methode

tasks/main.yml

@@ -2,7 +2,10 @@
 - name: WireGuard setup
   block:
   - name: Include vars for {{ ansible_os_family }}
-    include_vars: "{{ ansible_os_family }}_{{ ansible_distribution_major_version }}.yml"
+    include_vars: "{{ item }}"
+    with_first_found:
+      - "{{ ansible_os_family }}_{{ ansible_distribution_major_version }}.yml"
+      - "{{ ansible_os_family }}.yml"
 
   - name: Pre-installation
     include_tasks: "install_{{ ansible_os_family }}.yml"

vars/RedHat_8.yml

@@ -1,4 +0,0 @@
----
-wireguard_packages:
-  - kmod-wireguard
-  - wireguard-tools