Add --with-sandbox-shell configure flag

And add a 116 KiB ash shell from busybox to the release build. This
helps to make sandbox builds work out of the box on non-NixOS systems
and with diverted stores.

1 files changed, 4 insertions, 5 deletions

diff --git a/release.nix b/release.nix
index 54d20c868da0..f1a553d01cc6 100644
--- a/release.nix
+++ b/release.nix
@@ -66,6 +66,8 @@ let
 
       with import <nixpkgs> { inherit system; };
 
+      with import ./release-common.nix { inherit pkgs; };
+
       releaseTools.nixBuild {
         name = "nix";
         src = tarball;
@@ -83,11 +85,8 @@ let
               customMemoryManagement = false;
             });
 
-        configureFlags = ''
-          --disable-init-state
-          --enable-gc
-          --sysconfdir=/etc
-        '';
+        configureFlags = configureFlags ++
+          [ "--sysconfdir=/etc" ];
 
         enableParallelBuilding = true;