diff --git a/lib/modules/users.nix b/lib/modules/users.nix
index aa4f24b3..f34b5b3c 100644
--- a/lib/modules/users.nix
+++ b/lib/modules/users.nix
@@ -91,23 +91,26 @@
         windows.users = mkOption {
           type = types.attrsOf winUserType;
           description = "The users to create on the Windows machine.";
-          default = (lib.attrsets.concatMapAttrs (
-              name: options:
-                if builtins.elem name (builtins.attrNames linuxOptions)
-                then {}
-                else {
-                  ${capitalize name} = (lib.attrsets.concatMapAttrs (
-                    name: value:
-                      if builtins.elem name (builtins.attrNames linuxOptions)
-                      then {}
-                      else {
-                        ${name} = value;
-                      }
-                  ) options) // {
-                    groups = [];
-                  };
-                }) cfg.users);
         };
       };
     };
+
+    config = {
+      valhalla.windows.users = (lib.attrsets.concatMapAttrs (
+        name: options:
+          if builtins.elem name (builtins.attrNames linuxOptions)
+          then {}
+          else {
+            ${capitalize name} = (lib.attrsets.concatMapAttrs (
+              name: value:
+                if builtins.elem name (builtins.attrNames linuxOptions)
+                then {}
+                else {
+                  ${name} = value;
+                }
+            ) options) // {
+              groups = [];
+            };
+          }) cfg.users);
+    };
   }