private function registerGeneratorStubs()
    {
        $this->app->singleton( StubRegistry::class, function( Application $app )
        {
            $stubRegistry = new StubRegistry();

            $stubRegistry->registerStubs(
                $app[ Filesystem::class ],
                base_path( 'vendor/arbory/arbory/stubs' )
            );

            return $stubRegistry;
        } );
    }