From b28fd0e903f05211f76df8ce69011b951f2e18de Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Tue, 28 Mar 2023 08:57:22 +0200
Subject: [PATCH] ocamlPackages.mirage-random: use Dune 3

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

diff --git a/pkgs/development/ocaml-modules/mirage-random/default.nix b/pkgs/development/ocaml-modules/mirage-random/default.nix
index a119395764e5..ba70665c6ede 100644
--- a/pkgs/development/ocaml-modules/mirage-random/default.nix
+++ b/pkgs/development/ocaml-modules/mirage-random/default.nix
@@ -4,6 +4,8 @@ buildDunePackage rec {
   pname = "mirage-random";
   version = "3.0.0";
 
+  duneVersion = "3";
+
   src = fetchurl {
     url = "https://github.com/mirage/mirage-random/releases/download/v${version}/mirage-random-v${version}.tbz";
     sha256 = "sha256-Sf4/KB1kMMwXI+yr5H/JuOmynYPNXwlk9dAA+gFAZs8=";