From d9688ba70881f1735cf36161244a9a6b2acf4d48 Mon Sep 17 00:00:00 2001
From: Ben Radford <benradf@users.noreply.github.com>
Date: Wed, 26 Jul 2023 11:31:26 +0100
Subject: [PATCH] Add new remount-hook store parameter.

---
 src/libstore/local-overlay-store.hh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/libstore/local-overlay-store.hh b/src/libstore/local-overlay-store.hh
index 64e2ef488..f489c6ed6 100644
--- a/src/libstore/local-overlay-store.hh
+++ b/src/libstore/local-overlay-store.hh
@@ -41,6 +41,13 @@ struct LocalOverlayStoreConfig : virtual LocalStoreConfig
           default, but can be disabled if needed.
         )"};
 
+    const PathSetting remountHook{(StoreConfig*) this, "", "remount-hook",
+        R"(
+          Script or program to run when overlay filesystem needs remounting.
+
+          TODO: Document this in more detail.
+        )"};
+
     const std::string name() override { return "Experimental Local Overlay Store"; }
 
     std::string doc() override