Filesystem Type Size Used Avail Use% Mounted on /dev/mapper/XXXXXXXXXXXXX ext4 908G 90G 773G 11% /usr tmpfs tmpfs 3.9G 0 3.9G 0% /usr/share/runtime/share/themes none tmpfs 3.9G 68K 3.9G 1% /.flatpak-info tmpfs tmpfs 785M 96K 785M 1% /run/host/monitor udev devtmpfs 3.8G 0 3.8G 0% /dev tmpfs tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs tmpfs 3.9G 0 3.9G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 3.9G 0 3.9G 0% /home/XXXXXXXXXXXXXXX tmpfs tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup tmpfs tmpfs 3.9G 0 3.9G 0% /tmp/.X11-unix tmpfs tmpfs 785M 1.5M 784M 1% /run/systemd/journal/socket