sqfstar: --help is an invalid option

Run
  "sqfstar -help-option <regex>" to get help on all options matching <regex>

Or run
  "sqfstar -help-section <section-name>" to get help on these sections
	SECTION NAME		SECTION
	compression		Filesystem compression options:
	build			Filesystem build options:
	time			Filesystem time options:
	perms			Filesystem permissions options:
	pseudo			Filesystem pseudo options:
	xattrs			Filesystem extended attribute (xattrs) options:
	runtime			Sqfstar runtime options:
	expert			Expert options (these may make the filesystem
				unmountable):
	help			Help options:
	misc			Miscellaneous options:
	pseudo-defs		Pseudo file definition format:
	symbolic		Symbolic mode specification:
	environment		Environment:
	exit			Exit status:
	extra			See also (extra information elsewhere):

Or run
  "sqfstar -help-all" to get help on all the sections