Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 7.8G 104K 7.8G 1% /etc/timezone /dev/sdb3 btrfs 1.9T 122G 1.7T 7% /usr tmpfs tmpfs 7.8G 0 7.8G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 7.8G 0 7.8G 0% /usr/share/runtime/lib/plugins /dev/sdb3 btrfs 1.9T 122G 1.7T 7% /sysroot /dev/sdb3 btrfs 1.9T 122G 1.7T 7% /var/data XXXXXXXXX overlay 40M 40M 0 100% XXXXX tmpfs tmpfs 1.6G 164K 1.6G 1% /run/host/monitor devtmpfs devtmpfs 7.7G 0 7.7G 0% /dev tmpfs tmpfs 7.8G 0 7.8G 0% /dev/shm tmpfs tmpfs 3.2G 2.1M 3.2G 1% /run/media XXXXXXXX XXXXXXXX 256K 54K 198K 22% XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 7.8G 0 7.8G 0% /var/home/XXXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 7.8G 0 7.8G 0% /var/home/XXXXXXXXXXXXXXXXX overlay overlay 1.9T 122G 1.7T 7% /run/host/usr/share/sddm/themes tmpfs tmpfs 7.8G 0 7.8G 0% /tmp/.X11-unix tmpfs tmpfs 7.8G 0 7.8G 0% /run/host/user-fonts-cache