#import "/path/to/prefslistcontroller.h"
NSBundle *bundle = [NSBundle bundleWithPath:@"/Library/PreferenceBundles/yourtweakprefs.bundle"];
[bundle load];
if ([bundle isLoaded]) {
UIViewController *hosted = [[UINavigationController alloc] initWithRootViewController:[%c(TweakPrefsListController) new]];
}
// present as UIViewController