---
- name: Update initramfs
  command:
    cmd: update-initramfs -u

- name: Restart systemd-networkd
  systemd:
    name: systemd-networkd.service
    state: restarted

- name: Reboot required
  file:
    path: /var/run/reboot-required
    state: touch
    modification_time: preserve
    access_time: preserve
    owner: root
    group: root
    mode: u=rw,g=r,o=r
...