diff --git a/nixos-modules/dhall/vbox-guest.dhall b/nixos-modules/dhall/vbox-guest.dhall
index dfa4481..12e9793 100644
--- a/nixos-modules/dhall/vbox-guest.dhall
+++ b/nixos-modules/dhall/vbox-guest.dhall
@@ -125,10 +125,18 @@ let toVbox =
                                   { name = "dir"
                                   , attributes = toMap { name = "nix" }
                                   , content =
-                                    [ XML.leaf
-                                        { name = "fs"
-                                        , attributes = toMap
-                                            { writeable = "no", label = "nix" }
+                                    [ XML.element
+                                        { name = "dir"
+                                        , attributes = toMap { name = "store" }
+                                        , content =
+                                          [ XML.leaf
+                                              { name = "fs"
+                                              , attributes = toMap
+                                                  { writeable = "no"
+                                                  , label = "nix"
+                                                  }
+                                              }
+                                          ]
                                         }
                                     ]
                                   }