Something
public text v1 · immutable $ sudo du -sh /*
4,6M /bin
55M /boot
0 /cdrom
136K /dev
16M /etc
5,9G /home
4,0K /initrd
0 /initrd.img
0 /initrd.img.old
503M /lib
48K /lost+found
16K /media
4,0K /mnt
21M /opt
903M /proc
688K /root
9,9M /sbin
20K /scratch
4,0K /srv
0 /sys
13M /tmp
3,4G /usr
2,0G /var
0 /vmlinuz
0 /vmlinuz.old