my $tree_store = Gtk2::TreeStore->new(qw/Glib::String/, qw/Glib::String/, qw/Glib::String/, qw/Glib::String/, qw/Glib::String/, qw/Glib::String/, qw/Glib::String/, qw/Glib::String/);
-my $i3 = i3("/tmp/nestedcons");
+my $i3 = i3();
my $tree_view = Gtk2::TreeView->new($tree_store);