etc and var customers

etc/X11/Xsession.d/20dbus_xdg-runtime

@@ -0,0 +1,24 @@
+# vim:set ft=sh sw=2 sts=2 et:
+
+if [ -z "$DBUS_SESSION_BUS_ADDRESS" ] && [ -n "$XDG_RUNTIME_DIR" ] && \
+    [ "$XDG_RUNTIME_DIR" = "/run/user/`id -u`" ] && \
+    [ -S "$XDG_RUNTIME_DIR/bus" ]; then
+  # We are under systemd-logind or something remarkably similar, and
+  # a user-session socket has already been set up.
+  #
+  # Be nice to non-libdbus, non-sd-bus implementations by using
+  # that as the session bus address in the environment. The check for
+  # XDG_RUNTIME_DIR = "/run/user/`id -u`" is because we know that
+  # form of the address, from systemd-logind, doesn't need escaping,
+  # whereas arbitrary addresses might.
+  DBUS_SESSION_BUS_ADDRESS="unix:path=$XDG_RUNTIME_DIR/bus"
+  export DBUS_SESSION_BUS_ADDRESS
+fi
+
+if [ -x "/usr/bin/dbus-update-activation-environment" ]; then
+  # tell dbus-daemon --session (and systemd --user, if running)
+  # to put a minimal subset of the Xsession's environment in activated
+  # services' environments
+  dbus-update-activation-environment --verbose --systemd \
+    DBUS_SESSION_BUS_ADDRESS DISPLAY XAUTHORITY
+fi