Filesystem Type Size Used Avail Use% Mounted on /dev/sdb3 btrfs 465G 3.8G 460G 1% / devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 3.4G 96K 3.4G 1% /dev/shm tmpfs tmpfs 1.4G 1.9M 1.4G 1% /run tmpfs tmpfs 1.0M 0 1.0M 0% /run/credentials/systemd-journald.service tmpfs tmpfs 3.4G 44K 3.4G 1% /tmp /dev/sdb3 btrfs 465G 3.8G 460G 1% /home /dev/sdb2 ext4 974M 307M 600M 34% /boot tmpfs tmpfs 1.0M 0 1.0M 0% /run/credentials/systemd-resolved.service tmpfs tmpfs 693M 212K 692M 1% /run/user/XXXX tmpfs tmpfs 693M 68K 693M 1% /run/user/0