From dcf9def93303590ac5d9dfb63b5425125eb94c93 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Mon, 16 Jan 2023 07:41:19 +0100
Subject: [PATCH] ocamlPackages.arp: use Dune 3

---
 pkgs/development/ocaml-modules/arp/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/ocaml-modules/arp/default.nix b/pkgs/development/ocaml-modules/arp/default.nix
index 20c9c64f6505..cdf657ea72e1 100644
--- a/pkgs/development/ocaml-modules/arp/default.nix
+++ b/pkgs/development/ocaml-modules/arp/default.nix
@@ -15,8 +15,8 @@ buildDunePackage rec {
     sha256 = "1x3l8v96ywc3wrcwbf0j04b8agap4fif0fz6ki2ndzx57yqcjszn";
   };
 
-  minimumOCamlVersion = "4.06";
-  useDune2 = true;
+  minimalOCamlVersion = "4.08";
+  duneVersion = "3";
 
   nativeBuildInputs = [
     bisect_ppx