From 371dce30240d769aea575d98718684efd6c9b953 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Sun, 1 Nov 2020 07:49:39 +0100
Subject: [PATCH] ocamlPackages.decompress: use Dune 2

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

diff --git a/pkgs/development/ocaml-modules/decompress/default.nix b/pkgs/development/ocaml-modules/decompress/default.nix
index 753f894e0850..a3bf3456ed0d 100644
--- a/pkgs/development/ocaml-modules/decompress/default.nix
+++ b/pkgs/development/ocaml-modules/decompress/default.nix
@@ -7,6 +7,8 @@ buildDunePackage rec {
 	version = "0.9.0";
 	pname = "decompress";
 
+	useDune2 = true;
+
 	src = fetchurl {
 		url = "https://github.com/mirage/decompress/releases/download/v${version}/decompress-v${version}.tbz";
 		sha256 = "0fryhcvv96vfca51c7kqdn3n3canqsbbvfbi75ya6lca4lmpipbh";