From 7ff870779a8e9f87454bf602be9c844c315c7a33 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Fri, 1 Jan 2021 11:06:18 +0100
Subject: [PATCH] ocamlPackages.csexp: use Dune 2

---
 pkgs/development/ocaml-modules/csexp/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/ocaml-modules/csexp/default.nix b/pkgs/development/ocaml-modules/csexp/default.nix
index 0ca094382228..26c064d6ff51 100644
--- a/pkgs/development/ocaml-modules/csexp/default.nix
+++ b/pkgs/development/ocaml-modules/csexp/default.nix
@@ -4,6 +4,8 @@ buildDunePackage rec {
   pname = "csexp";
   version = "1.3.2";
 
+  useDune2 = true;
+
   minimumOCamlVersion = "4.02.3";
 
   src = fetchurl {