From 8decb07c31581febab664bedde12c8bf1367279e Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Tue, 4 Apr 2017 17:54:16 +0200
Subject: Allow default sandbox paths to be overriden

E.g. you can now redirect /etc/resolv.conf to a different file.
---
 src/libstore/build.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index 14982424d..968e29112 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -2409,7 +2409,7 @@ void DerivationGoal::runChild()
                     ss.push_back("/var/run/nscd/socket");
             }
 
-            for (auto & i : ss) dirsInChroot[i] = i;
+            for (auto & i : ss) dirsInChroot.emplace(i, i);
 
             /* Bind-mount all the directories from the "host"
                filesystem that we want in the chroot
-- 
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