From 12d623b9a89777dba07ed67579d7ba911dd2f85f Mon Sep 17 00:00:00 2001
From: Austin Horstman <khaneliman12@gmail.com>
Date: Mon, 4 Nov 2024 22:53:56 -0600
Subject: [PATCH] berry: fix darwin build

---
 pkgs/by-name/be/berry/package.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/by-name/be/berry/package.nix b/pkgs/by-name/be/berry/package.nix
index b2773c0fd0e7..fa12be670cdc 100644
--- a/pkgs/by-name/be/berry/package.nix
+++ b/pkgs/by-name/be/berry/package.nix
@@ -55,6 +55,8 @@ stdenv.mkDerivation (finalAttrs: {
     patchShebangs configure
   '';
 
+  env.NIX_CFLAGS_COMPILE = lib.optionalString stdenv.hostPlatform.isDarwin "-D_C99_SOURCE";
+
   desktopItems = [
     (makeDesktopItem {
       name = "berry";