diff --git a/flake.nix b/flake.nix
index bfde082..e7d6283 100644
--- a/flake.nix
+++ b/flake.nix
@@ -39,7 +39,7 @@
           pkgs.mkShell { buildInputs = with pkgs; [ update-deps ]; };
       }) // {
         nixosModules.default = {
-          nixpkgs.overlays = self.overlays.default;
+          nixpkgs.overlays = [ self.overlays.default ];
           modules = [ (import ./module.nix) ];
         };
         overlays.default = final: prev: {