---
- name: Append cgroupsv1 boot option
  ansible.builtin.lineinfile:
    path: /etc/default/grub
    regexp: '^(GRUB_CMDLINE_LINUX_DEFAULT)="(.*)"$'
    line: '\1="\2 SYSTEMD_CGROUP_ENABLE_LEGACY_FORCE=1 systemd.unified_cgroup_hierarchy=0"'
    backrefs: true
  notify:
    - GRUB mkconfig
    - Reboot
- name: Flush handlers
  ansible.builtin.meta: flush_handlers