diff --git a/flake.nix b/flake.nix
index 98070011..1b1a63bc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -140,6 +140,7 @@
           # declarative host config so be sure to check out
           # `hostSpecificModule` function as well as the declarative host setup.
           ++ [
+            inputs.nix-index-database.nixosModules.nix-index
             inputs.sops-nix.nixosModules.sops
             inputs.disko.nixosModules.disko
           ];
diff --git a/setups/nixos.nix b/setups/nixos.nix
index cd4e94c9..70902f6f 100644
--- a/setups/nixos.nix
+++ b/setups/nixos.nix
@@ -39,9 +39,8 @@
     format = null;
     modules = [
       inputs.nur.nixosModules.nur
-      inputs.nix-index-database.nixosModules.nix-index
 
-      {
+      ({ config, ... }: {
         nixpkgs.overlays = [
           # Neovim nightly!
           inputs.neovim-nightly-overlay.overlays.default
@@ -55,7 +54,7 @@
           # Access to NUR.
           inputs.nur.overlay
         ];
-      }
+      })
     ];
   };