From 39dd23c0c990c927ffe3cc2935231c29b2cd2178 Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Sat, 25 Jul 2020 22:09:52 -0500
Subject: [PATCH] Disable PRECOMPILE_HEADERS on cross

Related: https://github.com/NixOS/nix/pull/3860
---
 flake.nix | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/flake.nix b/flake.nix
index 11e25c0..ec26186 100644
--- a/flake.nix
+++ b/flake.nix
@@ -558,9 +558,14 @@
           "--with-system=${stdenv.hostPlatform.system}"
         ];
 
-        makeFlags = [ "profiledir=${placeholder "out"}/etc/profile.d" ];
+        makeFlags = [
+          "profiledir=${placeholder "out"}/etc/profile.d"
+          "PRECOMPILE_HEADERS=${if stdenv.buildPlatform != stdenv.hostPlatform then "0" else "1"}"
+        ];
 
-        installFlags = [ "sysconfdir=${placeholder "out"}/etc" ];
+        installFlags = [
+          "sysconfdir=${placeholder "out"}/etc"
+        ];
       };
     };