plugins$ gedit
Gtk-Message: Failed to load module "canberra-gtk-module"
GLib-GIO-Message: Using the 'memory' GSettings backend.  Your settings will not be saved or shared with other applications.
** (gedit:14703): DEBUG: plugin.vala:43: config constructed (gobject style)
** (gedit:14703): DEBUG: plugin.vala:47: config create widget

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  public class ValaPluginConfig : Peas.ExtensionBase, PeasGtk.Configurable {
    public ValaPluginConfig () {
      Object ();
	GLib.debug ("config constructed");
    }

	construct
	{
		GLib.debug ("config constructed (gobject style)");
	}


    public Gtk.Widget create_configure_widget () {
      string text = "This is a configuration dialog for the ValaHello plugin.";
	GLib.debug ("config create widget");
      return new Gtk.Label (text);
    }
  }