From d3491557ef2b3c06263430bb1828fb0780d5eb83 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Mon, 9 Jan 2023 10:34:22 +0100
Subject: [PATCH] ocamlPackages.cohttp: use dune 3

---
 pkgs/development/ocaml-modules/cohttp/async.nix    | 2 ++
 pkgs/development/ocaml-modules/cohttp/default.nix  | 1 +
 pkgs/development/ocaml-modules/cohttp/lwt-unix.nix | 2 ++
 pkgs/development/ocaml-modules/cohttp/lwt.nix      | 2 ++
 pkgs/development/ocaml-modules/cohttp/mirage.nix   | 2 ++
 5 files changed, 9 insertions(+)

diff --git a/pkgs/development/ocaml-modules/cohttp/async.nix b/pkgs/development/ocaml-modules/cohttp/async.nix
index dc980ce4ab2..3e6ac4ae2d9 100644
--- a/pkgs/development/ocaml-modules/cohttp/async.nix
+++ b/pkgs/development/ocaml-modules/cohttp/async.nix
@@ -28,6 +28,8 @@ buildDunePackage {
     src
     ;
 
+  duneVersion = "3";
+
   buildInputs = [ ppx_sexp_conv ];
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/ocaml-modules/cohttp/default.nix b/pkgs/development/ocaml-modules/cohttp/default.nix
index 597d4107fce..fcbed191ad6 100644
--- a/pkgs/development/ocaml-modules/cohttp/default.nix
+++ b/pkgs/development/ocaml-modules/cohttp/default.nix
@@ -9,6 +9,7 @@ buildDunePackage rec {
   version = "5.0.0";
 
   minimalOCamlVersion = "4.08";
+  duneVersion = "3";
 
   src = fetchurl {
     url = "https://github.com/mirage/ocaml-cohttp/releases/download/v${version}/cohttp-${version}.tbz";
diff --git a/pkgs/development/ocaml-modules/cohttp/lwt-unix.nix b/pkgs/development/ocaml-modules/cohttp/lwt-unix.nix
index 2886cac1c7b..3a5d5ff529d 100644
--- a/pkgs/development/ocaml-modules/cohttp/lwt-unix.nix
+++ b/pkgs/development/ocaml-modules/cohttp/lwt-unix.nix
@@ -9,6 +9,8 @@ buildDunePackage {
   pname = "cohttp-lwt-unix";
   inherit (cohttp-lwt) version src;
 
+  duneVersion = "3";
+
   buildInputs = [ cmdliner ppx_sexp_conv ];
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/ocaml-modules/cohttp/lwt.nix b/pkgs/development/ocaml-modules/cohttp/lwt.nix
index 74fcfcbd498..42e1d380863 100644
--- a/pkgs/development/ocaml-modules/cohttp/lwt.nix
+++ b/pkgs/development/ocaml-modules/cohttp/lwt.nix
@@ -7,6 +7,8 @@ buildDunePackage {
     src
     ;
 
+  duneVersion = "3";
+
   buildInputs = [ ppx_sexp_conv ];
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/ocaml-modules/cohttp/mirage.nix b/pkgs/development/ocaml-modules/cohttp/mirage.nix
index 048202ccdbc..3b1c8219497 100644
--- a/pkgs/development/ocaml-modules/cohttp/mirage.nix
+++ b/pkgs/development/ocaml-modules/cohttp/mirage.nix
@@ -10,6 +10,8 @@ buildDunePackage {
 
   inherit (cohttp) version src;
 
+  duneVersion = "3";
+
   nativeBuildInputs = [ ppx_sexp_conv ];
 
   propagatedBuildInputs = [