Filesystem Type Size Used Avail Use% Mounted on /dev/mapper/XXXXXXXXXXX btrfs 5.6T 458G 5.1T 9% / devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 32G 84K 32G 1% /dev/shm XXXXXXXX XXXXXXXX 128K 66K 58K 54% XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 13G 5.2M 13G 1% /run /dev/nvme3n1p1 vfat 2.0G 139M 1.9G 7% /efi tmpfs tmpfs 32G 1.3M 32G 1% /tmp tmpfs tmpfs 48G 0 48G 0% /var/tmp/portage tmpfs tmpfs 6.3G 92K 6.3G 1% /run/user/XXXX