install wireguard

roles/vpn/tasks/main.yml

@@ -4,3 +4,13 @@
     repo: deb http://deb.debian.org/debian buster-backports main
     state: present
   when: "'debian_buster' in group_names or 'proxmox_buster' in group_names"
+
+- name: Install wireguard
+  apt:
+    name:
+      - wireguard
+    state: latest
+    update_cache: true
+  register: apt_result
+  retries: 3
+  until: apt_result is succeeded