diff --git a/shell.nix b/shell.nix
index 1c2e158..3c6c668 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,5 +1,6 @@
 with import <nixpkgs> { overlays = [ (import <rust-overlay>) ]; };
 mkShell {
+  RUSTFLAGS = "";
   buildInputs = [
     (rust-bin.selectLatestNightlyWith (toolchain:
       toolchain.default.override {