diff --git a/default/flake.nix b/default/flake.nix
index 15d1309..ddbaf5f 100644
--- a/default/flake.nix
+++ b/default/flake.nix
@@ -5,19 +5,21 @@
 
     packages.x86_64-linux.hello = nixpkgs.legacyPackages.x86_64-linux.hello;
 
-    packages.x86_64-linux.nixosConfigurations.nixos = let
+    packages.x86_64-linux.nixosConfigurations.nixos =
+      let
         pkgs = nixpkgs.legacyPackages.x86_64-linux;
-    in nixpkgs.lib.nixosSystem {
+      in
+      nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
         modules = [
-            {
-		nixpkgs.config.allowUnfree = true;
-                services.mongodb.enable = true;
-                services.mongodb.package = pkgs.mongodb-6_0;
-            }
-            ./configuration.nix
+          {
+            nixpkgs.config.allowUnfree = true;
+            services.mongodb.enable = true;
+            services.mongodb.package = pkgs.mongodb-6_0;
+          }
+          ./configuration.nix
         ];
-    };
+      };
 
   };
 }