diff --git a/pkgs/shells/rush/default.nix b/pkgs/shells/rush/default.nix
index 3232caf5848b..bbad1f8cdf47 100644
--- a/pkgs/shells/rush/default.nix
+++ b/pkgs/shells/rush/default.nix
@@ -35,4 +35,8 @@ stdenv.mkDerivation rec {
     maintainers = [ stdenv.lib.maintainers.bjg ];
     platforms = stdenv.lib.platforms.all;
   };
+
+  passthru = {
+    shellPath = "/bin/rush";
+  };
 }