From b0b49878bc627f017b8c108e7e5778ecff6cca3e Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Fri, 24 Feb 2023 07:20:50 +0100
Subject: [PATCH] ocamlPackages.mirage: use Dune 3

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

diff --git a/pkgs/development/ocaml-modules/mirage/default.nix b/pkgs/development/ocaml-modules/mirage/default.nix
index 410475b6b5c0..98d96cf146f0 100644
--- a/pkgs/development/ocaml-modules/mirage/default.nix
+++ b/pkgs/development/ocaml-modules/mirage/default.nix
@@ -8,6 +8,7 @@ buildDunePackage rec {
   inherit (mirage-runtime) version src;
 
   minimalOCamlVersion = "4.08";
+  duneVersion = "3";
 
   outputs = [ "out" "dev" ];