void EnsureBuildPackagingNuGetPackageIsInstalled (DotNetProject project)
		{
			if (!project.IsBuildPackagingNuGetPackageInstalled ()) {
				project.InstallBuildPackagingNuGetPackage ();
			}
		}
		void EnsureBuildPackagingNuGetPackageIsInstalled (DotNetProject project)
		{
			if (!project.IsBuildPackagingNuGetPackageInstalled ()) {
				var extension = project.GetFlavor<DotNetProjectPackagingExtension> ();
				extension.InstallBuildPackagingNuGetAfterWrite = true;
			}
		}