From a4c00abde4fe22878ae41afff1958bdae2dd7343 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Sat, 11 Mar 2023 14:42:07 +0100
Subject: [PATCH] ocamlPackages.lru: use Dune 3

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

diff --git a/pkgs/development/ocaml-modules/lru/default.nix b/pkgs/development/ocaml-modules/lru/default.nix
index 678023bb8f3..2c8a3e99df5 100644
--- a/pkgs/development/ocaml-modules/lru/default.nix
+++ b/pkgs/development/ocaml-modules/lru/default.nix
@@ -4,6 +4,8 @@ buildDunePackage rec {
   pname = "lru";
   version = "0.3.1";
 
+  duneVersion = "3";
+
   src = fetchurl {
     url = "https://github.com/pqwy/lru/releases/download/v${version}/lru-${version}.tbz";
     hash = "sha256-bL4j0np9WyRPhpwLiBQNR/cPQTpkYu81wACTJdSyNv0=";