Should display Usage: bcachefs mount <DEV> [MOUNTPOINT]
Output:
$ bcachefs mount
error: the following required arguments were not provided:
<DEV>
Usage: bcachefs <DEV> [MOUNTPOINT]
For more information, try '--help'.
$ bcachefs version
bcachefs tool version 1.3.3
Should display
Usage: bcachefs mount <DEV> [MOUNTPOINT]
Output: