conf1
                conf2
            }

            dependencies {
                conf1 files(file1)
                conf2 files(file2)
            }

            task addConfigs {
                def files1 = configurations.conf1
                def files2 = configurations.conf2
                doLast {
                    FileCollection sum = files1
                    sum += files2

	//
	// Custom echo instances will be accessible from the `All` field in the namespace(s) under which they
	// were created.
	Configs echo.ConfigGetter
}

// AddConfigs appends to the configs to be deployed
func (c *Config) AddConfigs(configs []echo.Config) *Config {
	var existing echo.ConfigGetter
	if c.Configs != nil {
		existing = c.Configs
	}
	c.Configs = func() []echo.Config {
		var out []echo.Config

	instancesUpdated := []*model.ServiceInstance{}
	instancesDeleted := []*model.ServiceInstance{}
	fullPush := false
	configsUpdated := sets.New[model.ConfigKey]()

	addConfigs := func(se *networking.ServiceEntry, services []*model.Service) {
		// If serviceentry's resolution is DNS, make a full push
		// TODO: maybe cds?
		if isDNSTypeServiceEntry(se) {
			fullPush = true

	b.ReportAllocs()
	b.SetBytes(8)
	l := &smtLedger{tree: newSMT(HashCollider, nil, time.Minute)}
	var eg errgroup.Group
	ids := make([]string, 0, configSize)
	for i := 0; i < configSize; i++ {
		ids = append(ids, addConfig(l, b))
	}
	b.ResetTimer()
	for n := 0; n < b.N; n++ {
		eg.Go(func() error {
			_, err := l.Put(ids[rand.Int()%configSize], strconv.Itoa(rand.Int()))
			_ = l.RootHash()
			return err
		})
	}