From 0e6f020463b738e4e2a113c23c7bb0ac91d81d00 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Fri, 6 Nov 2020 21:55:11 +0100
Subject: [PATCH] ocamlPackages.mirage-unix: use Dune 2

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

diff --git a/pkgs/development/ocaml-modules/mirage-unix/default.nix b/pkgs/development/ocaml-modules/mirage-unix/default.nix
index 696181f7f602..1e6dc0ef144f 100644
--- a/pkgs/development/ocaml-modules/mirage-unix/default.nix
+++ b/pkgs/development/ocaml-modules/mirage-unix/default.nix
@@ -4,6 +4,8 @@ buildDunePackage rec {
   pname = "mirage-unix";
   version = "4.0.0";
 
+  useDune2 = true;
+
   src = fetchurl {
     url = "https://github.com/mirage/${pname}/releases/download/v${version}/${pname}-v${version}.tbz";
     sha256 = "0kyd83bkpjhn382b4mw3a4325xr8vms78znxqvifpcyfvfnlx7hj";