From ff6becafa8efc2f7e6f2b9b889ba4adf20b8d524 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Tue, 30 May 2017 12:37:04 +0200
Subject: [PATCH] Require seccomp only in multi-user setups

---
 src/libstore/build.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index b6293c15e..09cc2709a 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -2345,7 +2345,11 @@ void DerivationGoal::runChild()
 
         commonChildInit(builderOut);
 
-        setupSeccomp();
+        try {
+            setupSeccomp();
+        } catch (...) {
+            if (buildUser) throw;
+        }
 
         bool setUser = true;