diff --git a/flake.nix b/flake.nix
index 6eb7819..7455152 100644
--- a/flake.nix
+++ b/flake.nix
@@ -100,7 +100,7 @@
       }
     )
     // {
-      nixosModules.culr = import ./nix/module.nix {overlays = [self.overlays.culr nixpkgs-oc.overlays.default];};
+      nixosModules.culr = import ./nix/module.nix {overlays = [nixpkgs-oc.overlays.default self.overlays.culr];};
 
       overlays.culr = final: prev: let
         ocaml-deps = let