1 files changed, 6 insertions, 1 deletions
diff --git a/pkgs/os-specific/darwin/apple-source-releases/diskdev_cmds/default.nix b/pkgs/os-specific/darwin/apple-source-releases/diskdev_cmds/default.nix
index 30d123ab804..e4431c68c9a 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/diskdev_cmds/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/diskdev_cmds/default.nix
@@ -5,12 +5,17 @@ let
   xnu-src = if stdenv.isAarch64 then macosPackages_11_0_1.xnu.src else xnu.src;
   arch = if stdenv.isAarch64 then "arm" else "i386";
 in appleDerivation {
+  patches = [
+    # Fixes a build failure with newer versions of clang that make implicit int an error.
+    ./fix-implicit-int.patch
+  ];
+
   nativeBuildInputs = [ xcbuildHook ];
   buildInputs = [ libutil ];
 
   env.NIX_CFLAGS_COMPILE = "-I.";
   NIX_LDFLAGS = "-lutil";
-  patchPhase = ''
+  prePatch = ''
     # ugly hacks for missing headers
     # most are bsd related - probably should make this a drv
     unpackFile ${Libc.src}