public HomeViewModel(IRemoteChocolateyService remoteService, ILocalChocolateyService localService) { _remoteService = remoteService; _localService = localService; _lazyAvailableVm = new Lazy<AvailablePackagesViewModel>(() => new AvailablePackagesViewModel(this)); _lazyInstalledVm = new Lazy<InstalledPackagesViewModel>(() => new InstalledPackagesViewModel(this)); }