diff --git a/containers/diamond/configuration.nix b/containers/diamond/configuration.nix
index 213738a..7ae4225 100644
--- a/containers/diamond/configuration.nix
+++ b/containers/diamond/configuration.nix
@@ -1,5 +1,8 @@
 { config, lib, ... }: {
   system.stateVersion = "25.11";
+  systemd.tmpfiles.rules = [
+    "d /persist/vaultwarden 755 vaultwarden vaultwarden"
+  ];
   networking.firewall.allowedTCPPorts = [ 8000 ];
   networking.firewall.allowedUDPPorts = [ 8000 ];