From b8087628db04568027cba857cdecaa8599592902 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Mon, 28 Dec 2020 18:12:43 +0100
Subject: [PATCH] ocamlPackages.csv: use Dune 2

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

diff --git a/pkgs/development/ocaml-modules/csv/default.nix b/pkgs/development/ocaml-modules/csv/default.nix
index 2d017b9a916..60496ad28da 100644
--- a/pkgs/development/ocaml-modules/csv/default.nix
+++ b/pkgs/development/ocaml-modules/csv/default.nix
@@ -4,6 +4,8 @@ buildDunePackage rec {
   pname = "csv";
 	version = "2.4";
 
+	useDune2 = true;
+
 	src = fetchurl {
 		url = "https://github.com/Chris00/ocaml-${pname}/releases/download/${version}/csv-${version}.tbz";
 		sha256 = "13m9n8mdss6jfbiw7d5bybxn4n85vmg4zw7dc968qrgjfy0w9zhk";
diff --git a/pkgs/development/ocaml-modules/csv/lwt.nix b/pkgs/development/ocaml-modules/csv/lwt.nix
index 2fa9296d7e4..b0f771209aa 100644
--- a/pkgs/development/ocaml-modules/csv/lwt.nix
+++ b/pkgs/development/ocaml-modules/csv/lwt.nix
@@ -6,7 +6,7 @@ else
 
 buildDunePackage {
   pname = "csv-lwt";
-  inherit (csv) src version meta;
+  inherit (csv) src version useDune2 meta;
 
   propagatedBuildInputs = [ csv ocaml_lwt ];