-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. --json=MODE Shows output formatted as JSON. Expects one of short (for the shortest possible output without any redundant whitespace or line breaks), pretty (for a pretty version of the same, with indentation and line breaks) or off (to turn off JSON output, the default).