gnome-screensaver -V (return code: 1)
Failed to connect to Mir: Failed to connect to server socket: No such file or directory
Unable to init server: Could not connect: Connection refused
** (gnome-screensaver:20346): WARNING **: Cannot open display:
gnome-screensaver --help (return code: 0)
Usage:
gnome-screensaver [OPTION...]
Help Options:
-h, --help Show help options
--help-all Show all help options
--help-gtk Show GTK+ Options
Application Options:
--version Version of this application
--no-daemon Don't become a daemon
--debug Enable debugging code
--display=DISPLAY X display to use