Move autoDelChroot

src/libstore/unix/build/derivation-builder.cc

@@ -110,12 +110,6 @@ protected:
      */
     Path tmpDirInSandbox;
 
-    /**
-     * RAII object to delete the chroot directory.
-     */
-    // FIXME: move
-    std::shared_ptr<AutoDelete> autoDelChroot;
-
     /**
      * The sort of derivation we are building.
      *
@@ -557,9 +551,6 @@ std::variant<std::pair<BuildResult::Status, Error>, SingleDrvOutputs> Derivation
         for (auto & i : redirectedOutputs)
             deletePath(store.Store::toRealPath(i.second));
 
-        /* Delete the chroot (if we were using one). */
-        autoDelChroot.reset(); /* this runs the destructor */
-
         deleteTmpDir(true);
 
         return std::move(builtOutputs);