From 9c94eecac188f786c70708444fc814f061d9d76e Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Mon, 10 Apr 2023 14:13:53 +0200
Subject: [PATCH] ocamlPackages.sexp: use Dune 3

---
 pkgs/development/ocaml-modules/janestreet/0.15.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/ocaml-modules/janestreet/0.15.nix b/pkgs/development/ocaml-modules/janestreet/0.15.nix
index bf61ae1d939c..934f7d308592 100644
--- a/pkgs/development/ocaml-modules/janestreet/0.15.nix
+++ b/pkgs/development/ocaml-modules/janestreet/0.15.nix
@@ -898,6 +898,7 @@ with self;
 
   sexp = janePackage {
     pname = "sexp";
+    duneVersion = "3";
     hash = "00xlsymm1mpgs8cqkb6c36vh5hfw0saghvwiqh7jry65qc5nvv9z";
     propagatedBuildInputs = [
       async