From 86ece896588cec5e21b76e856df35b53fbe370ad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Th=C3=A9o=20Zimmermann?= <theo.zimmermann@inria.fr>
Date: Thu, 20 Jan 2022 14:17:34 +0100
Subject: [PATCH] ocamlPackages.lablgtk3: fix version reporting

---
 pkgs/development/ocaml-modules/lablgtk3/default.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/ocaml-modules/lablgtk3/default.nix b/pkgs/development/ocaml-modules/lablgtk3/default.nix
index 29bc928e622..81fb51d1f1e 100644
--- a/pkgs/development/ocaml-modules/lablgtk3/default.nix
+++ b/pkgs/development/ocaml-modules/lablgtk3/default.nix
@@ -1,4 +1,4 @@
-{ lib, fetchFromGitHub, pkg-config, buildDunePackage, dune-configurator, gtk3, cairo2 }:
+{ lib, fetchFromGitHub, fetchpatch, pkg-config, buildDunePackage, dune-configurator, gtk3, cairo2 }:
 
 buildDunePackage rec {
   version = "3.1.2";
@@ -15,6 +15,11 @@ buildDunePackage rec {
     sha256 = "sha256:0b17w9qb1f02h3313cm62mrqlhwxficppzm72n7sf8mmwrylxbm7";
   };
 
+  patches = [ (fetchpatch {
+    name = "dune-project.patch";
+    url = "https://raw.githubusercontent.com/ocaml/opam-repository/10a48cb9fab88f67f6cb70280e0fec035c32d41c/packages/lablgtk3/lablgtk3.3.1.2/files/dune-project.patch";
+    sha256 = "03jf5hclqdq7iq84djaqcnfnnnd7z3hb48rr8n1gyxzjyx86b3fh";
+  }) ];
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ dune-configurator ];
   propagatedBuildInputs = [ gtk3 cairo2 ];