From 7464ae25e79290fa9798bef17cf4e23d7fca0dd9 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Mon, 10 Apr 2023 14:14:49 +0200
Subject: [PATCH] ocamlPackages.dispatch: use Dune 3

---
 pkgs/development/ocaml-modules/dispatch/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/ocaml-modules/dispatch/default.nix b/pkgs/development/ocaml-modules/dispatch/default.nix
index 587f5a792dc7..958574f3d973 100644
--- a/pkgs/development/ocaml-modules/dispatch/default.nix
+++ b/pkgs/development/ocaml-modules/dispatch/default.nix
@@ -4,7 +4,7 @@ buildDunePackage rec {
   pname = "dispatch";
   version = "0.5.0";
 
-  useDune2 = true;
+  duneVersion = "3";
 
   src = fetchFromGitHub {
     owner = "inhabitedtype";