From aceb5cd69e9a5c4199098e07b936bc30f68ab192 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stanis=C5=82aw=20Pitucha?= <stan.pitucha@envato.com>
Date: Mon, 17 Oct 2022 22:44:37 +1100
Subject: [PATCH] rubyPackages.grpc: fix darwin build

---
 pkgs/development/ruby-modules/gem-config/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/ruby-modules/gem-config/default.nix b/pkgs/development/ruby-modules/gem-config/default.nix
index 1a1993aebee4..0fbab1540625 100644
--- a/pkgs/development/ruby-modules/gem-config/default.nix
+++ b/pkgs/development/ruby-modules/gem-config/default.nix
@@ -315,7 +315,7 @@ in
   };
 
   grpc = attrs: {
-    nativeBuildInputs = [ pkg-config ] ++ lib.optional stdenv.isDarwin libtool;
+    nativeBuildInputs = [ pkg-config ] ++ lib.optional stdenv.isDarwin cctools;
     buildInputs = [ openssl ];
     hardeningDisable = [ "format" ];
     NIX_CFLAGS_COMPILE = toString [