diff --git a/nixos-configurations.nix b/nixos-configurations.nix
index e2e8ff2..63ca907 100644
--- a/nixos-configurations.nix
+++ b/nixos-configurations.nix
@@ -2,8 +2,8 @@ inputs @ {
   nixpkgs,
   self,
   ...
-}:
-nixpkgs.lib.mapAttrs (name: {
+}: {
+  nixosConfigurations = nixpkgs.lib.mapAttrs (name: {
     system,
     module,
   }:
@@ -14,4 +14,5 @@ nixpkgs.lib.mapAttrs (name: {
       specialArgs = {
         inherit inputs system self;
       };
-    }) (import ./machines)
+    }) (import ./machines);
+}