diff --git a/pkg/archive/archive.go b/pkg/archive/archive.go
index 0518927..78ade6f 100644
--- a/pkg/archive/archive.go
+++ b/pkg/archive/archive.go
@@ -8,7 +8,6 @@ import (
 	"encoding/json"
 	"fmt"
 
-	"github.com/ClusterCockpit/cc-backend/internal/config"
 	"github.com/ClusterCockpit/cc-backend/internal/graph/model"
 	"github.com/ClusterCockpit/cc-backend/pkg/schema"
 )
@@ -28,32 +27,32 @@ type ArchiveBackend interface {
 
 	Import(jobMeta *schema.JobMeta, jobData *schema.JobData) error
 
+	GetClusters() []string
+
 	Iter() <-chan *schema.JobMeta
 }
 
 var ar ArchiveBackend
 
-func Init() error {
-	if config.Keys.Archive != nil {
-		var kind struct {
-			Kind string `json:"kind"`
-		}
-		if err := json.Unmarshal(config.Keys.Archive, &kind); err != nil {
-			return err
-		}
+func Init(rawConfig json.RawMessage) error {
+	var kind struct {
+		Kind string `json:"kind"`
+	}
+	if err := json.Unmarshal(rawConfig, &kind); err != nil {
+		return err
+	}
 
-		switch kind.Kind {
-		case "file":
-			ar = &FsArchive{}
+	switch kind.Kind {
+	case "file":
+		ar = &FsArchive{}
 		// case "s3":
 		// 	ar = &S3Archive{}
-		default:
-			return fmt.Errorf("unkown archive backend '%s''", kind.Kind)
-		}
+	default:
+		return fmt.Errorf("unkown archive backend '%s''", kind.Kind)
+	}
 
-		if err := ar.Init(config.Keys.Archive); err != nil {
-			return err
-		}
+	if err := ar.Init(rawConfig); err != nil {
+		return err
 	}
 	return initClusterConfig()
 }
diff --git a/pkg/archive/clusterConfig.go b/pkg/archive/clusterConfig.go
index 9d29a67..98d8680 100644
--- a/pkg/archive/clusterConfig.go
+++ b/pkg/archive/clusterConfig.go
@@ -9,7 +9,6 @@ import (
 	"fmt"
 	"time"
 
-	"github.com/ClusterCockpit/cc-backend/internal/config"
 	"github.com/ClusterCockpit/cc-backend/internal/graph/model"
 	"github.com/ClusterCockpit/cc-backend/pkg/lrucache"
 	"github.com/ClusterCockpit/cc-backend/pkg/schema"
@@ -24,9 +23,9 @@ func initClusterConfig() error {
 	Clusters = []*model.Cluster{}
 	nodeLists = map[string]map[string]NodeList{}
 
-	for _, c := range config.Keys.Clusters {
+	for _, c := range ar.GetClusters() {
 
-		cluster, err := ar.LoadClusterCfg(c.Name)
+		cluster, err := ar.LoadClusterCfg(c)
 		if err != nil {
 			return err
 		}
diff --git a/pkg/archive/fsBackend.go b/pkg/archive/fsBackend.go
index d73ea40..f23221a 100644
--- a/pkg/archive/fsBackend.go
+++ b/pkg/archive/fsBackend.go
@@ -24,7 +24,8 @@ type FsArchiveConfig struct {
 }
 
 type FsArchive struct {
-	path string
+	path     string
+	clusters []string
 }
 
 // For a given job, return the path of the `data.json`/`meta.json` file.
@@ -54,8 +55,17 @@ func (fsa *FsArchive) Init(rawConfig json.RawMessage) error {
 	if err := json.Unmarshal(rawConfig, &config); err != nil {
 		return err
 	}
-
 	fsa.path = config.Path
+
+	entries, err := os.ReadDir(fsa.path)
+	if err != nil {
+		return err
+	}
+
+	for _, de := range entries {
+		fsa.clusters = append(fsa.clusters, de.Name())
+	}
+
 	return nil
 }
 
@@ -166,6 +176,10 @@ func (fsa *FsArchive) StoreMeta(jobMeta *schema.JobMeta) error {
 	return nil
 }
 
+func (fsa *FsArchive) GetClusters() []string {
+	return fsa.clusters
+}
+
 func (fsa *FsArchive) Import(jobMeta *schema.JobMeta, jobData *schema.JobData) error {
 
 	job := schema.Job{