diff --git a/microvms/vaultwarden/configuration.nix b/microvms/vaultwarden/configuration.nix
index 8a15fe5..e86e7cd 100644
--- a/microvms/vaultwarden/configuration.nix
+++ b/microvms/vaultwarden/configuration.nix
@@ -2,5 +2,13 @@
 {
   networking.hostName = "veneficium-microvm-vaultwarden";
   microvm.hypervisor = "firecracker";
+  microvm.shares = [
+    {
+      source = "/nix/store";
+      mountPoint = "/nix/.ro-store";
+      tag = "ro-store";
+      proto = "virtiofs";
+    }
+  ];
   system.stateVersion = config.system.nixos.version;
 }