Filesystem Type Size Used Avail Use% Mounted on /dev/sda4 btrfs 27G 5.2G 21G 20% / devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 1.9G 12K 1.9G 1% /dev/shm XXXXXXXX XXXXXXXX 124K 44K 76K 37% XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 756M 2.2M 754M 1% /run tmpfs tmpfs 1.9G 20K 1.9G 1% /tmp /dev/sda4 btrfs 27G 5.2G 21G 20% /home /dev/sda3 ext4 974M 298M 609M 33% /boot /dev/sda1 vfat 599M 20M 580M 4% /boot/efi tmpfs tmpfs 378M 132K 378M 1% /run/user/XXXX