From b2e85af5c63546f62e4b9e42294436047bf488bc Mon Sep 17 00:00:00 2001
From: "Travis A. Everett" <travis.a.everett@gmail.com>
Date: Mon, 5 Feb 2024 09:49:14 -0600
Subject: [PATCH] lockfileProgs: fix build on darwin

---
 pkgs/tools/misc/lockfile-progs/default.nix | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/pkgs/tools/misc/lockfile-progs/default.nix b/pkgs/tools/misc/lockfile-progs/default.nix
index 624a89ef9794..eec9564f0f5c 100644
--- a/pkgs/tools/misc/lockfile-progs/default.nix
+++ b/pkgs/tools/misc/lockfile-progs/default.nix
@@ -11,10 +11,10 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ liblockfile ];
 
-  env.NIX_CFLAGS_COMPILE = toString [
+  env.NIX_CFLAGS_COMPILE = lib.optionalString stdenv.cc.isGNU (toString [
     # Needed with GCC 12
     "-Wno-error=format-overflow"
-  ];
+  ]);
 
   installPhase = ''
     runHook preInstall
@@ -25,7 +25,6 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    broken = stdenv.isDarwin;
     description = "Programs for locking and unlocking files and mailboxes";
     homepage = "http://packages.debian.org/sid/lockfile-progs";
     license = lib.licenses.gpl2Only;