xfce4-notifyd-config -V (return code: 1)
Unable to init server: Could not connect: Connection refused
xfce4-notifyd-config: Cannot open display: .
Type 'xfce4-notifyd-config --help' for usage.
xfce4-notifyd-config --help (return code: 0)
Usage:
xfce4-notifyd-config [OPTION?]
Help Options:
-h, --help Show help options
--help-all Show all help options
--help-gtk Show GTK+ Options
Application Options:
-V, --version Display version information
-s, --socket-id=SOCKET_ID Settings manager socket
--display=DISPLAY X display to use