cat /etc/fstab
UUID=e12a211d-2243-4cd1-a51d-9358981fc885  /                       btrfs  defaults                      0  0
UUID=e12a211d-2243-4cd1-a51d-9358981fc885  /.snapshots             btrfs  subvol=/@/.snapshots          0  0
UUID=4e00914d-86fe-49fa-a1be-329bfdb87184  swap                    swap   defaults                      0  0
UUID=e12a211d-2243-4cd1-a51d-9358981fc885  /var                    btrfs  subvol=/@/var                 0  0
UUID=e12a211d-2243-4cd1-a51d-9358981fc885  /usr/local              btrfs  subvol=/@/usr/local           0  0
UUID=e12a211d-2243-4cd1-a51d-9358981fc885  /tmp                    btrfs  subvol=/@/tmp                 0  0
UUID=e12a211d-2243-4cd1-a51d-9358981fc885  /srv                    btrfs  subvol=/@/srv                 0  0
UUID=e12a211d-2243-4cd1-a51d-9358981fc885  /root                   btrfs  subvol=/@/root                0  0
UUID=e12a211d-2243-4cd1-a51d-9358981fc885  /opt                    btrfs  subvol=/@/opt                 0  0
UUID=79648e83-7d8c-4f00-a671-089d38b8d9ca  /home                   xfs    defaults                      0  0
UUID=e12a211d-2243-4cd1-a51d-9358981fc885  /boot/grub2/x86_64-efi  btrfs  subvol=/@/boot/grub2/x86_64-efi  0  0
UUID=e12a211d-2243-4cd1-a51d-9358981fc885  /boot/grub2/i386-pc     btrfs  subvol=/@/boot/grub2/i386-pc  0  0
UUID=17AE-5E83                             /boot/efi               vfat   defaults                      0  0
UUID=670a694e-2e42-4c97-9e90-3b5c1c0f45ff  /home/rf/sda1           xfs    defaults                      0  0