From fe9698c37763bd218c2cab3a7a5bcab2ac5c1e2a Mon Sep 17 00:00:00 2001
From: Stefan Frijters <sfrijters@gmail.com>
Date: Thu, 12 Feb 2026 11:16:37 +0100
Subject: [PATCH] protoc-gen-js: move env variable(s) into env for
 structuredAttrs

---
 pkgs/by-name/pr/protoc-gen-js/package.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/pr/protoc-gen-js/package.nix b/pkgs/by-name/pr/protoc-gen-js/package.nix
index 57ede878199f..324ad5d431b2 100644
--- a/pkgs/by-name/pr/protoc-gen-js/package.nix
+++ b/pkgs/by-name/pr/protoc-gen-js/package.nix
@@ -40,7 +40,9 @@ buildBazelPackage' rec {
   removeRulesCC = false;
   removeLocalConfigCC = false;
 
-  LIBTOOL = lib.optionalString stdenv.hostPlatform.isDarwin "${cctools}/bin/libtool";
+  env = lib.optionalAttrs stdenv.hostPlatform.isDarwin {
+    LIBTOOL = "${cctools}/bin/libtool";
+  };
 
   fetchAttrs = {
     preInstall = ''