set_show_service -V (return code: 1)
2017-09-25 15:04:59.937 set_show_service[22186:22186] Nothing to do.
set_show_service --help (return code: 0)
set_show_service enables or disables the display of a specified service
item. It's should be in the form 'set_show_service --enable name' or
'set_show_service --disable name' where 'name' is a service name.