From 73833ee4465369c9eead8e00ce699053e010de2f Mon Sep 17 00:00:00 2001
From: Matthew Justin Bauer <mjbauer95@gmail.com>
Date: Fri, 11 May 2018 08:14:21 -0500
Subject: [PATCH] darwin.architecture: add postPatch back in

I didn't think it was even being called before, but now getting this error:

https://hydra.nixos.org/build/73955984/nixlog/1
---
 .../darwin/apple-source-releases/architecture/default.nix  | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkgs/os-specific/darwin/apple-source-releases/architecture/default.nix b/pkgs/os-specific/darwin/apple-source-releases/architecture/default.nix
index 07c36ebfe120..8b3eb2017e27 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/architecture/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/architecture/default.nix
@@ -3,6 +3,13 @@
 appleDerivation {
   dontBuild = true;
 
+  postPatch = ''
+    substituteInPlace $sourceRoot/Makefile \
+      --replace "/usr/include" "/include" \
+      --replace "/usr/bin/" "" \
+      --replace "/bin/" ""
+  '';
+
   installPhase = ''
     export DSTROOT=$out
     make install