From 3eb054abd88aca0d310410239d01478eecb36d54 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Mon, 5 Apr 2021 15:12:18 +0200
Subject: [PATCH] ocamlPackages.gnuplot: use Dune 2

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

diff --git a/pkgs/development/ocaml-modules/gnuplot/default.nix b/pkgs/development/ocaml-modules/gnuplot/default.nix
index d939b884e875..038863aad978 100644
--- a/pkgs/development/ocaml-modules/gnuplot/default.nix
+++ b/pkgs/development/ocaml-modules/gnuplot/default.nix
@@ -4,6 +4,8 @@ buildDunePackage rec {
   pname = "gnuplot";
   version = "0.7";
 
+  useDune2 = true;
+
   minimumOCamlVersion = "4.03";
 
   src = fetchFromGitHub {