Darwin sandbox: Use sandbox-defaults.sb

Issue #759.

Also, remove nix.conf from the sandbox since I don't really see a
legitimate reason for builders to access the Nix configuration.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index 46ce562f798e..92471b228d00 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -2656,9 +2656,9 @@ void DerivationGoal::runChild()
                 sandboxProfile += "(deny default (with no-log))\n";
             }
 
-            /* Disallow creating setuid/setgid binaries, since that
-               would allow breaking build user isolation. */
-            sandboxProfile += "(deny file-write-setugid)\n";
+            sandboxProfile +=
+#include "sandbox-defaults.sb.gen.hh"
+                ;
 
             /* The tmpDir in scope points at the temporary build directory for our derivation. Some packages try different mechanisms
                to find temporary directories, so we want to open up a broader place for them to dump their files, if needed. */