Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 7.7G 0 7.7G 0% /dev tmpfs tmpfs 1.6G 1.8M 1.6G 1% /run tmpfs tmpfs 971M 966M 4.9M 100% /run/live/medium /dev/loop0 squashfs 966M 966M 0 100% /run/live/rootfs/filesystem.squashfs tmpfs tmpfs 7.7G 57M 7.7G 1% /run/live/overlay overlay overlay 7.7G 57M 7.7G 1% / tmpfs tmpfs 7.7G 0 7.7G 0% /dev/shm XXXXXXXX XXXXXXXX 268K 186K 78K 71% XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 5.0M 8.0K 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 465G 5.5G 456G 2% /mnt /dev/nvme0n1p3 ext4 974M 163M 744M 18% /mnt/boot /dev/nvme0n1p2 vfat 511M 7.0M 505M 2% /mnt/XXXXXXXX