diff --git a/hub/api/api.go b/hub/api/api.go
index bc62a77..e103b78 100644
--- a/hub/api/api.go
+++ b/hub/api/api.go
@@ -140,7 +140,7 @@ func (a *API) Network_Get(id int64) (*Network, error) {
 }
 
 func (a *API) Network_List() ([]*Network, error) {
-	const query = db.Network_SelectQuery + ` ORDER BY Name ASC`
+	const query = db.Network_SelectQuery + ` ORDER BY LocalDomain ASC`
 	return db.Network_List(a.db, query)
 }
 
diff --git a/peer/json.go b/peer/json.go
new file mode 100644
index 0000000..9829820
--- /dev/null
+++ b/peer/json.go
@@ -0,0 +1,36 @@
+package peer
+
+import (
+	"encoding/json"
+	"os"
+	"path/filepath"
+)
+
+func loadJSON(path string, target any) error {
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return err
+	}
+	return json.Unmarshal(data, target)
+}
+
+func storeJSON(path string, obj any) error {
+	if err := os.MkdirAll(filepath.Dir(path), 0700); err != nil {
+		return err
+	}
+	data, err := json.MarshalIndent(obj, "", "  ")
+	if err != nil {
+		return err
+	}
+
+	tmpPath := path + ".tmp"
+	if err := os.WriteFile(tmpPath, data, 0600); err != nil {
+		return err
+	}
+
+	if err := os.Rename(tmpPath, path); err != nil {
+		os.Remove(tmpPath)
+		return err
+	}
+	return nil
+}