public static void LoadPackages(Action<IPackageFacility> configuration, bool runActivators = true)
        {
            _packages.Clear();

            Diagnostics = new PackagingDiagnostics();
            var record = new PackageLoadingRecord();

            Diagnostics.LogExecution(record, () =>
            {
                var facility = new PackageFacility();
                var assemblyLoader = new AssemblyLoader(Diagnostics);
                var graph = new PackagingRuntimeGraph(Diagnostics, assemblyLoader, _packages);

                var codeLocation = findCallToLoadPackages();
                graph.PushProvenance(codeLocation);
                configuration(facility);
                facility.Configure(graph);


                graph.PopProvenance();
                graph.DiscoverAndLoadPackages(() =>
                {
                    _assemblies.Clear();
                    _assemblies.AddRange(assemblyLoader.Assemblies);
                }, runActivators);
            });

            record.Finished = DateTime.Now;

            //_packages.Clear();


        }
        //consider renaming to InitializeEnvironment
        //have it return an environment object.
        /// <summary>
        /// The entry method into the bottles environment
        /// </summary>
        /// <param name="configuration"></param>
        /// <param name="runActivators"></param>
        public static void LoadPackages(Action<IPackageFacility> configuration, bool runActivators = true)
        {
            _packages.Clear();

            Diagnostics = new PackagingDiagnostics(new LoggingSession());
            var record = new PackageLoadingRecord();

            Diagnostics.LogExecution(record, () =>
            {
                var facility = new PackageFacility();
                var assemblyLoader = new AssemblyLoader(Diagnostics);
                var graph = new PackagingRuntimeGraph(Diagnostics, assemblyLoader, _packages);

                var codeLocation = ProvenanceHelper.GetProvenanceFromStack();
                graph.InProvenance(codeLocation, g =>
                {
                    //collect user configuration
                    configuration(facility);

                    //applies collected configurations
                    facility.Configure(g);
                });

                graph.DiscoverAndLoadPackages(() =>
                {
                    //clearing assemblies why? - my guess is testing.
                    // this should only really be called once.
                    _assemblies.Clear();

                    _assemblies.AddRange(assemblyLoader.Assemblies);
                    //the above assemblies are used when we need to resolve bottle assemblies
                }, runActivators);
            });

            record.Finished = DateTime.Now;
        }