Filesystem Type Size Used Avail Use% Mounted on devtmpfs devtmpfs 7.8G 0 7.8G 0% /dev tmpfs tmpfs 7.8G 0 7.8G 0% /dev/shm tmpfs tmpfs 3.2G 1.2M 3.2G 1% /run /dev/dm-0 btrfs 460G 3.1G 457G 1% / /dev/sda2 ext4 976M 180M 729M 20% /boot /dev/sda1 vfat 1022M 6.1M 1016M 1% /boot/efi tmpfs tmpfs 7.8G 4.0K 7.8G 1% /tmp tmpfs tmpfs 1.6G 0 1.6G 0% /run/user/XXXX