thrall: Combine two inlined modules

flake.nix

@@ -47,16 +47,13 @@
       system = "x86_64-linux";
       specialArgs = { inherit inputs; };
       modules = [
-        ({ inputs, ... }: {
+        ({ inputs, lib, ... }: {
           nixpkgs = {
             config.allowUnfree = true;
             overlays = with inputs; [ emacs.overlay ];
           };
+          nix.registry = lib.mapAttrs (_: value: { flake = value; }) inputs;
         })
-        {
-          nix.registry =
-            nixpkgs.lib.mapAttrs (_: value: { flake = value; }) inputs;
-        }
         snm.nixosModule
         ./modules/security.nix
         ./hosts/thrall