From 1c0c13464d39677124494d35f8f0ee4fbd63eb7d Mon Sep 17 00:00:00 2001
From: alfarel <alfarelcynthesis@proton.me>
Date: Sat, 28 Dec 2024 19:03:44 -0500
Subject: [PATCH] wipe: fix build on x86_64-darwin

---
 pkgs/by-name/wi/wipe/package.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/by-name/wi/wipe/package.nix b/pkgs/by-name/wi/wipe/package.nix
index d37739f691da..3befb5541350 100644
--- a/pkgs/by-name/wi/wipe/package.nix
+++ b/pkgs/by-name/wi/wipe/package.nix
@@ -16,6 +16,10 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ autoreconfHook ];
 
+  # fdatasync is undocumented on darwin with no header file which breaks the build.
+  # use fsync instead.
+  configureFlags = lib.optional stdenv.hostPlatform.isDarwin "ac_cv_func_fdatasync=no";
+
   patches = [ ./fix-install.patch ];
 
   meta = with lib; {