---
- name: Write variables to /etc/default/lxc-net
  ansible.builtin.blockinfile:
    path: /etc/default/lxc-net
    block: "{{ lookup('ansible.builtin.template', 'etc/default/lxc-net.j2') }}"
    marker: "# {mark} ANSIBLE MANAGED BLOCK - custom network settings"
    insertafter: EOF
    backup: yes
  notify: Restart lxc-net