Usage: /usr/bin/mount.erofs [OPTIONS] SOURCE [MOUNTPOINT]
Manage EROFS filesystem.

General options:
 -V, --version              print the version number of mount.erofs and exit
 -h, --help                 display this help and exit
 -d <0-9>                   set output verbosity; 0=quiet, 9=verbose (default=2)
 -o options                 comma-separated list of mount options
 -t type[.subtype]          filesystem type (and optional subtype)
                            subtypes: fuse, local, nbd
 -u                         unmount the filesystem
    --disconnect            abort an existing NBD device forcibly
    --reattach              reattach to an existing NBD device