From 267f471d596afcb932b03e7066f6b769eb129b8b Mon Sep 17 00:00:00 2001
From: Artturin <Artturin@artturin.com>
Date: Mon, 11 Sep 2023 01:20:56 +0300
Subject: [PATCH] WIP Allow users to change chrootRootDirBase location

---
 src/libstore/build/local-derivation-goal.cc | 5 ++++-
 src/libstore/build/local-derivation-goal.hh | 1 +
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/libstore/build/local-derivation-goal.cc b/src/libstore/build/local-derivation-goal.cc
index 8dab795b42e..90ee79d3751 100644
--- 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
index d6ace70fe5d..021dfba863f 100644
--- 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;
 
     /**