From 4263071ee06a020e950ad0023f6c5ba74c898835 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Tue, 21 Mar 2023 13:05:46 +0100
Subject: [PATCH] ocamlPackages.xtmpl: use Dune 3

---
 pkgs/development/ocaml-modules/xtmpl/default.nix | 2 +-
 pkgs/development/ocaml-modules/xtmpl/ppx.nix     | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/ocaml-modules/xtmpl/default.nix b/pkgs/development/ocaml-modules/xtmpl/default.nix
index 6b4771fe1ff..47e153e53c2 100644
--- a/pkgs/development/ocaml-modules/xtmpl/default.nix
+++ b/pkgs/development/ocaml-modules/xtmpl/default.nix
@@ -3,7 +3,7 @@
 buildDunePackage rec {
   pname = "xtmpl";
   version = "0.19.0";
-  useDune2 = true;
+  duneVersion = "3";
   src = fetchFromGitLab {
     domain = "framagit.org";
     owner = "zoggy";
diff --git a/pkgs/development/ocaml-modules/xtmpl/ppx.nix b/pkgs/development/ocaml-modules/xtmpl/ppx.nix
index b6f5bd65000..0e23cdc48f7 100644
--- a/pkgs/development/ocaml-modules/xtmpl/ppx.nix
+++ b/pkgs/development/ocaml-modules/xtmpl/ppx.nix
@@ -3,8 +3,9 @@
 buildDunePackage {
   pname = "xtmpl_ppx";
   minimalOCamlVersion = "4.11";
+  duneVersion = "3";
 
-  inherit (xtmpl) src version useDune2;
+  inherit (xtmpl) src version;
 
   buildInputs = [ ppxlib xtmpl ];