Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 7.6G 0 7.6G 0% /dev tmpfs tmpfs 1.6G 1.8M 1.6G 1% /run tmpfs tmpfs 973M 968M 4.9M 100% /run/live/medium /dev/loop0 squashfs 968M 968M 0 100% /run/live/rootfs/filesystem.squashfs tmpfs tmpfs 7.7G 54M 7.6G 1% /run/live/overlay overlay overlay 7.7G 54M 7.6G 1% / tmpfs tmpfs 7.7G 0 7.7G 0% /dev/shm XXXXXXXX XXXXXXXX 246K 71K 171K 30% XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 5.0M 12K 5.0M 1% /run/lock tmpfs tmpfs 1.0M 0 1.0M 0% /run/credentials/systemd-journald.service tmpfs tmpfs 7.7G 4.0K 7.7G 1% /tmp tmpfs tmpfs 1.0M 0 1.0M 0% /run/credentials/getty@tty1.service /dev/mapper/XXXXXXXXXX btrfs 476G 4.9G 469G 2% /mnt /dev/nvme0n1p3 ext4 974M 164M 744M 19% /mnt/boot /dev/nvme0n1p2 vfat 511M 7.0M 505M 2% /mnt/XXXXXXXX