ansible/playbooks/wol_enable.yml

- hosts: omv
  name: Enable WOL
  become: true
  tasks:
    - name: Display all interfaces name
      debug:
        var: ansible_facts.interfaces
    - name: Get wifi adapter
      set_fact: 
        wifi_adapter: '{{ item }}'
      loop: '{{ ansible_facts.interfaces }}'
      when: 'item.startswith("en")'
      
    - name: Creating config
      become: yes
      ansible.builtin.copy:
        
        dest: "/etc/systemd/system/wol.service"
        content: |
          [Unit]
          Description=Enable Wake On Lan

          [Service]
          Type=oneshot
          ExecStart = /usr/sbin/ethtool --change {{ wifi_adapter }} wol g

          [Install]
          WantedBy=basic.target
        owner: root
        mode: '0744'
    - name: Restart service wol, in all cases
      ansible.builtin.service:
        name: wol
        state: restarted
        enabled: true