From 8c60553edf36af246a57099bad4f4211a3550519 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Tue, 7 Feb 2023 07:17:08 +0100
Subject: [PATCH] ocamlPackages.sqlite3: disable for OCaml < 4.12 & use Dune 3

---
 pkgs/development/ocaml-modules/caqti/driver-sqlite3.nix | 2 ++
 pkgs/development/ocaml-modules/sqlite3/default.nix      | 6 +++---
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/ocaml-modules/caqti/driver-sqlite3.nix b/pkgs/development/ocaml-modules/caqti/driver-sqlite3.nix
index 822c002a8de..d6c230d9dbd 100644
--- a/pkgs/development/ocaml-modules/caqti/driver-sqlite3.nix
+++ b/pkgs/development/ocaml-modules/caqti/driver-sqlite3.nix
@@ -4,6 +4,8 @@ buildDunePackage {
   pname = "caqti-driver-sqlite3";
   inherit (caqti) version src;
 
+  duneVersion = "3";
+
   propagatedBuildInputs = [ caqti ocaml_sqlite3 ];
 
   meta = caqti.meta // {
diff --git a/pkgs/development/ocaml-modules/sqlite3/default.nix b/pkgs/development/ocaml-modules/sqlite3/default.nix
index f20a6cff0a8..cfd03493d3a 100644
--- a/pkgs/development/ocaml-modules/sqlite3/default.nix
+++ b/pkgs/development/ocaml-modules/sqlite3/default.nix
@@ -3,12 +3,12 @@
 buildDunePackage rec {
   pname = "sqlite3";
   version = "5.1.0";
-  useDune2 = true;
-  minimumOCamlVersion = "4.05";
+  duneVersion = "3";
+  minimalOCamlVersion = "4.12";
 
   src = fetchurl {
     url = "https://github.com/mmottl/sqlite3-ocaml/releases/download/${version}/sqlite3-${version}.tbz";
-    sha256 = "sha256-uw23EWkajfok/insTstpEkRK2Q4PTER6+Jgx5tHf/qU=";
+    hash = "sha256-uw23EWkajfok/insTstpEkRK2Q4PTER6+Jgx5tHf/qU=";
   };
 
   nativeBuildInputs = [ pkg-config ];