`-h`
`--help`

  Print a short help text and exit.

`--version`

  Print a short version string and exit.

`--no-pager`

  Do not pipe output into a pager.

`--no-ask-password`

  Do not query the user for authentication for privileged operations.

`--no-legend`

  Do not print the legend, i.e. column headers and the footer with hints.

`--cat-config`

  Copy the contents of config files to standard output. Before each file, the filename is printed as a comment.