From 8b1ceeb896fd9d77abb9751eeabaf8a50d61a168 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Thu, 29 Oct 2020 06:24:43 +0100
Subject: [PATCH] ocamlPackages.cohttp: use Dune 2

---
 pkgs/development/ocaml-modules/cohttp/default.nix | 2 ++
 pkgs/development/ocaml-modules/cohttp/lwt.nix     | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/ocaml-modules/cohttp/default.nix b/pkgs/development/ocaml-modules/cohttp/default.nix
index 6cb802e437d7..3fed7c55d452 100644
--- a/pkgs/development/ocaml-modules/cohttp/default.nix
+++ b/pkgs/development/ocaml-modules/cohttp/default.nix
@@ -7,6 +7,8 @@ buildDunePackage rec {
 	pname = "cohttp";
 	version = "2.5.4";
 
+	useDune2 = true;
+
 	minimumOCamlVersion = "4.04.1";
 
 	src = fetchurl {
diff --git a/pkgs/development/ocaml-modules/cohttp/lwt.nix b/pkgs/development/ocaml-modules/cohttp/lwt.nix
index 1f261be62022..8357d748ce8f 100644
--- a/pkgs/development/ocaml-modules/cohttp/lwt.nix
+++ b/pkgs/development/ocaml-modules/cohttp/lwt.nix
@@ -8,7 +8,7 @@ else
 
 buildDunePackage {
 	pname = "cohttp-lwt";
-	inherit (cohttp) version src meta;
+	inherit (cohttp) version src useDune2 meta;
 
 	buildInputs = [ uri ppx_sexp_conv ];