usage: mount.nfs remotetarget dir [-rvVwfnsh] [-o nfsoptions]
options:
	-r		Mount file system readonly
	-v		Verbose
	-V		Print version
	-w		Mount file system read-write
	-f		Fake mount, do not actually mount
	-n		Do not update /etc/mtab
	-s		Tolerate sloppy mount options rather than fail
	-h		Print this help
	nfsoptions	Refer to mount.nfs(8) or nfs(5)