See the partial (hacked) implementation at lp:~unity8-desktop-session-team/indicator-session/indicator-session-using-upstart and the binary packages at https://launchpad.net/~unity8-desktop-session-team/+archive/custom/+packages for an example.
See the partial (hacked) implementation at lp:~unity8-desktop-session-team/indicator-session/indicator-session-using-upstart and the binary packages at https:/ /launchpad. net/~unity8- desktop- session- team/+archive/ custom/ +packages for an example.