Disable building in chroot for Nix's corepkgs

The dependencies of the corepkgs are not necessarily in the chroot (or
in the Nix store), so don't build them in a chroot.

1 files changed, 4 insertions, 0 deletions

diff --git a/corepkgs/unpack-channel.nix b/corepkgs/unpack-channel.nix
index 0fc2b2f456c4..245430ab0feb 100644
--- a/corepkgs/unpack-channel.nix
+++ b/corepkgs/unpack-channel.nix
@@ -8,6 +8,10 @@ derivation {
   args = [ "-e" ./unpack-channel.sh ];
   inherit name channelName src bzip2 tar tr;
   PATH = "${nixBinDir}:${coreutils}";
+  
   # No point in doing this remotely.
   preferLocalBuild = true;
+
+  # Don't build in a chroot because Nix's dependencies may not be there.
+  __noChroot = true;
 }