root@localhost:/writable# lsblk
NAME   MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
sda      8:0    0 55.9G  0 disk 
├─sda1   8:1    0    4M  0 part 
├─sda2   8:2    0   64M  0 part /boot/efi
├─sda3   8:3    0    1G  0 part /
├─sda4   8:4    0    1G  0 part /writable/cache/system
└─sda5   8:5    0  1.6G  0 part /writable