From 88365c995afb6fe23fb3a951da2556de63dfdb60 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Fri, 17 Mar 2023 06:14:54 +0100
Subject: [PATCH] ocamlPackages.mustache: use Dune 3

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

diff --git a/pkgs/development/ocaml-modules/mustache/default.nix b/pkgs/development/ocaml-modules/mustache/default.nix
index 5d4b39b21aa..ce2201c3787 100644
--- a/pkgs/development/ocaml-modules/mustache/default.nix
+++ b/pkgs/development/ocaml-modules/mustache/default.nix
@@ -3,7 +3,7 @@
 buildDunePackage rec {
   pname = "mustache";
   version = "3.1.0";
-  useDune2 = true;
+  duneVersion = "3";
   src = fetchFromGitHub {
     owner = "rgrinberg";
     repo = "ocaml-mustache";