xkbbell -version (return code: 0)
xkbbell (xkbutils) 1.0.4
xkbbell -help (return code: 1)
Usage: xkbbell [ <options> ] <name>
Where legal options are:
-help print this message
-usage print this message
-version print the program version
-display <dpy> specifies display to use
-synch turn on synchronization
-dev <id> specifies device to use
-force force audible bell
-nobeep suppress server bell, event only
-bf <id> specifies bell feedback to use
-kf <id> specifies keyboard feedback to use
-v <volume> specifies volume to use
-w <id> specifies window to use
If neither device nor feedback are specified, xkbbell uses the
default values for the core keyboard device.