/usr/bin/nfsconf: unrecognized option '--help'
Usage: /usr/bin/nfsconf [-v] [--file filename.conf] ...
Options:
 -v			Increase Verbosity
 --file filename.conf	Load this config file
     (Default config file: /etc/nfs.conf
 --modified "info"	Use "info" in file modified header
Modes:
  --dump [outputfile]
      Outputs the configuration to the named file
  --get [--arg subsection] {section} {tag}
      Output one specific config value
  --entry [--arg subsection] {section} {tag}
      Output the uninterpreted config entry
  --isset [--arg subsection] {section} {tag}
      Return code indicates if config value is present
  --set [--arg subsection] {section} {tag} {value}
      Set and Write a config value
  --unset [--arg subsection] {section} {tag}
      Remove an existing config value