changed

flake.nix

@@ -8,7 +8,8 @@
 
   outputs =
     { self, nixpkgs, flake-utils }:
-    flake-utils.lib.eachDefaultSystem (system:
+    let
+      perSystem = flake-utils.lib.eachDefaultSystem (system:
         let
           pkgs = import nixpkgs { inherit system; };
           lib = pkgs.lib;
@@ -55,11 +56,14 @@
               pkgs.gnumake
             ];
           };
+        }
+      );
+    in
+    perSystem // {
       nixosModules.default =
         { pkgs, ... }:
         {
           environment.systemPackages = [ self.packages.${pkgs.system}.default ];
         };
-      }
-    );
+    };
 }