diff --git a/flake.nix b/flake.nix
index 476d7cc..281824b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -179,11 +179,18 @@
         };
       };
     }
-    // inputs.flake-utils.lib.eachDefaultSystem (system: {
+    // inputs.flake-utils.lib.eachDefaultSystem (system: let
+      pkgs = import nixpkgs {inherit system;};
+    in {
       packages =
         inputs.flake-utils.lib.flattenTree
         (import ./pkgs {
           pkgs = import nixpkgs {inherit system;};
         });
+      devShells.default = pkgs.mkShellNoCC {
+        buildInputs = [
+          pkgs.alejandra
+        ];
+      };
     });
 }