polari -V (return code: 1)
Unable to init server: Could not connect: Connection refused
(org.gnome.Polari:27778): Gtk-WARNING **: cannot open display:
polari --help (return code: 0)
Usage:
org.gnome.Polari [OPTION?]
Help Options:
-h, --help Show help options
--help-all Show all help options
--help-gapplication Show GApplication options
--help-gtk Show GTK+ Options
Application Options:
--start-client Start Telepathy client
--version Print version and exit
--display=DISPLAY X display to use