From 4ad9083feeba5d0453e859fce23756c63df7ea5a Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Mon, 9 Jan 2023 10:34:19 +0100
Subject: [PATCH] ocamlPackages.telegraml: use dune 3

---
 pkgs/development/ocaml-modules/telegraml/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/ocaml-modules/telegraml/default.nix b/pkgs/development/ocaml-modules/telegraml/default.nix
index 9fed705ce3ee..1aca2da2974c 100644
--- a/pkgs/development/ocaml-modules/telegraml/default.nix
+++ b/pkgs/development/ocaml-modules/telegraml/default.nix
@@ -10,6 +10,7 @@
 buildDunePackage rec {
   pname = "telegraml";
   version = "unstable-2021-06-17";
+  duneVersion = "3";
 
   src = fetchFromGitHub {
     owner = "nv-vn";