---
- name: Generate fstab.
  command: genfstab -U {{ chroot | quote }}
  register: _fstab
  changed_when: false

- name: Save fstab.
  copy:
    dest: "{{ chroot | quote }}/etc/fstab"
    content: "{{ _fstab.stdout }}"
    owner: root
    group: root
    mode: 0644