From 1b21d00de8fe503100f707f985d111f009668897 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Tue, 30 Mar 2021 08:28:24 +0200
Subject: [PATCH] ocamlPackages.spacetime_lib: use Dune 2

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

diff --git a/pkgs/development/ocaml-modules/spacetime_lib/default.nix b/pkgs/development/ocaml-modules/spacetime_lib/default.nix
index db6d184655cb..009b2ce32619 100644
--- a/pkgs/development/ocaml-modules/spacetime_lib/default.nix
+++ b/pkgs/development/ocaml-modules/spacetime_lib/default.nix
@@ -4,6 +4,8 @@ buildDunePackage rec {
   pname = "spacetime_lib";
   version = "0.3.0";
 
+  useDune2 = true;
+
   src = fetchFromGitHub {
     owner = "lpw25";
     repo = "spacetime_lib";