`-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.

`--legend=`BOOL

  Enable or disable printing of the legend, i.e. column headers and the footer with hints. The legend is printed by default, unless disabled with `--quiet` or similar.

`--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).

`-s`
`--signal=`

  When used with `kill`, choose which signal to send to selected processes. Must be one of the well-known signal specifiers such as `SIGTERM`, `SIGINT` or `SIGSTOP`. If omitted, defaults to `SIGTERM`.

  The special value `help` will list the known values and the program will exit immediately, and the special value `list` will list known values along with the numerical signal numbers and the program will exit immediately.