Filesystem Size Used Avail Use% Mounted on tmpfs 3.9G 76K 3.9G 1% /.flatpak-info /dev/root 219G 16G 193G 8% /usr tmpfs 3.9G 0 3.9G 0% /usr/share/runtime/share/themes tmpfs 787M 84K 787M 1% /run/host/monitor devtmpfs 3.9G 0 3.9G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 0 3.9G 0% /home/XXX tmpfs 3.9G 0 3.9G 0% /home/XXX tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup tmpfs 3.9G 0 3.9G 0% /tmp/.X11-unix tmpfs 3.9G 2.2M 3.9G 1% /run/systemd/journal/socket