diff --git a/flake.nix b/flake.nix
index e17dca6..e99167a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -22,13 +22,12 @@
       in
       {
         devShells.default = pkgs.mkShell {
-          nativeBuildInputs = with pkgs; [
-            pkg-config
-            rust-bin.stable.latest.default
-          ];
           buildInputs = with pkgs; [
-            rust-analyzer
+            pkg-config
+            rust-bin.stable.latest.rust-analyzer
+            rust-bin.stable.latest.default
             openssl
+            rust-bin.stable.latest.rustfmt
           ];
         };
         packages.default = pkgs.rustPlatform.buildRustPackage {