diff --git a/lib/systems.nix b/lib/systems.nix
index 8c24735..d93a81b 100644
--- a/lib/systems.nix
+++ b/lib/systems.nix
@@ -172,6 +172,7 @@ rec {
       modules = [
         inputs.nixos-modules.nixosModule
         inputs.nix-index-database.nixosModules.nix-index
+        { nixpkgs.overlays = [ outputs.overlays.default ]; }
         (genHostName hostname)
         (configPath + "/hardware.nix")
         (configPath + "/configuration.nix")