diff --git a/flake.nix b/flake.nix
index 75e8ba4..7f25436 100644
--- a/flake.nix
+++ b/flake.nix
@@ -79,7 +79,8 @@
         };
 
         devShell = with pkgs; mkShell {
-          "CARGO_${hostCargoTarget}" = "${mold}/bin/mold";
+          "CARGO_TARGET_${hostCargoTarget}_LINKER" = "${clang}/bin/clang";
+          "RUSTFLAGS" = "--cfg tokio_unstable --cfg uuid_unstable -C link-arg=-fuse-ld=${mold-wrapped}/bin/mold";
 
           nativeBuildInputs = [
             diesel-cli