From 08439eb00ac05635c8cf792e924cf3adc148f462 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Thu, 19 Jan 2012 16:44:17 +0000
Subject: [PATCH] overrideDerivation: Override `hostDrv' and `buildDrv' too.

svn path=/nixpkgs/trunk/; revision=31706
---
 pkgs/lib/customisation.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/lib/customisation.nix b/pkgs/lib/customisation.nix
index b914d4ca6033..49ae440a7299 100644
--- a/pkgs/lib/customisation.nix
+++ b/pkgs/lib/customisation.nix
@@ -42,6 +42,8 @@ rec {
     in newDrv //
       { meta = if drv ? meta then drv.meta else {};
         passthru = if drv ? passthru then drv.passthru else {};
+        hostDrv = overrideDerivation drv.hostDrv f;
+        buildDrv = overrideDerivation drv.buildDrv f;
       };