From ed58c55155511c4c0da6ec6b5d4470f297cefa62 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Sat, 2 Jul 2011 19:21:28 +0000
Subject: [PATCH] * xen: Build succesfully if $out already exists (needed for
 WCRE).

svn path=/nixpkgs/trunk/; revision=27580
---
 pkgs/applications/virtualization/xen/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/applications/virtualization/xen/default.nix b/pkgs/applications/virtualization/xen/default.nix
index 587f0c99f3ac..9b8cff7d9c65 100644
--- a/pkgs/applications/virtualization/xen/default.nix
+++ b/pkgs/applications/virtualization/xen/default.nix
@@ -120,7 +120,8 @@ stdenv.mkDerivation {
 
   installPhase =
     ''
-      cp -prvd dist/install/nix/store/* $out
+      mkdir -p $out
+      cp -prvd dist/install/nix/store/*/* $out/
       cp -prvd dist/install/boot $out/boot
       cp -prvd dist/install/etc $out/etc
       cp -dR docs/man1 docs/man5 $out/share/man/