* Connect Upstart to the system bus.

svn path=/nixos/branches/upstart-0.6/; revision=18213

modules/services/system/dbus.nix

@@ -130,6 +130,12 @@ in
 
         exec = "${dbus}/bin/dbus-daemon --config-file=${configDir}/system.conf";
 
+        postStart =
+          ''
+            # Signal Upstart that it can connect to the system bus.
+            kill -HUP 1 || true
+          '';
+
         postStop =
           ''
             # !!! Hack: doesn't belong here.

modules/system/upstart/upstart.nix

@@ -311,6 +311,10 @@ in
           target = "init/${job.name}.conf";
         } );
 
+    # Upstart can listen on the system bus, allowing normal users to
+    # do status queries.
+    services.dbus.packages = [ upstart ];
+
     # !!! fix this
     /*
     tests.upstartJobs = { recurseForDerivations = true; } //