diff --git a/flake.nix b/flake.nix
index 14408fa..572c326 100644
--- a/flake.nix
+++ b/flake.nix
@@ -54,9 +54,8 @@
         };
 
         devShell = with pkgs; mkShell {
-          nativeBuildInputs = [ jq ] ++ nativeBuildInputs;
-          buildInputs = [ cargo-edit cargo-expand cargo-diet cargo-feature cargo-outdated pre-commit ] ++ buildInputs;
-          RUST_SRC_PATH = rustPlatform.rustLibSrc;
+          inherit buildInputs;
+          nativeBuildInputs = [ cargo-edit cargo-expand cargo-diet cargo-feature cargo-outdated pre-commit jq ] ++ nativeBuildInputs;
         };
 
       });