WIP Allow users to change chrootRootDirBase location

NixOS · Sep 10, 2023 · 267f471 · 267f471
1 parent 26546f2
commit 267f471
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/src/libstore/build/local-derivation-goal.cc b/src/libstore/build/local-derivation-goal.cc
@@ -651,7 +651,10 @@ void LocalDerivationGoal::startBuilder()
            environment using bind-mounts.  We put it in the Nix store
            to ensure that we can create hard-links to non-directory
            inputs in the fake Nix store in the chroot (see below). */
-        chrootRootDir = worker.store.Store::toRealPath(drvPath) + ".chroot";
+        chrootRootDirBase = canonPath("/testchroot");
+        createDirs(chrootRootDirBase);
+
+        chrootRootDir = chrootRootDirBase + "/" + drvPath.to_string() + ".chroot";
         deletePath(chrootRootDir);
 
         /* Clean up the chroot directory automatically. */

diff --git a/src/libstore/build/local-derivation-goal.hh b/src/libstore/build/local-derivation-goal.hh
@@ -64,6 +64,7 @@ struct LocalDerivationGoal : public DerivationGoal
      */
     bool useChroot = false;
 
+    Path chrootRootDirBase;
     Path chrootRootDir;
 
     /**