---
- name: Make btrfs subvolume mount point.
  file:
    state: directory
    path: "{{ root_mount + subvolume.mountpoint }}"
    owner: root
    group: root
    mode: 0755

- name: Mount btrfs subvolume.
  command: >
    mount
      -t btrfs
      -o defaults,noatime,compress=zstd,subvol={{ subvolume.name  }}
      {{ disk_egb_root_device_node }}
      {{ root_mount + subvolume.mountpoint }}
  changed_when: true