xkbevd -version (return code: 0)
xkbevd 1.1.4
xkbevd -help (return code: 0)
Usage: xkbevd [options]...
Legal options:
-?, -help Print this message
-cfg <file> Specify a config file
-sc <cmd> Specify the command to play sounds
-sd <dir> Specify the root directory for sound files
-d[isplay] <dpy> Specify the display to watch
-bg Run in background
-synch Force synchronization
-v Print verbose messages
-version Print program version