From ab0a9324bf20c1086a7ca3d08bbbb1a571d88607 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Mon, 30 Oct 2023 06:47:17 +0100
Subject: [PATCH] =?UTF-8?q?ocamlPackages.piqi:=20disable=20for=20OCaml=20?=
 =?UTF-8?q?=E2=89=A5=205.0?=
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---
 pkgs/development/ocaml-modules/piqi/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/ocaml-modules/piqi/default.nix b/pkgs/development/ocaml-modules/piqi/default.nix
index b52c73d0534e..fb5f0192c459 100644
--- a/pkgs/development/ocaml-modules/piqi/default.nix
+++ b/pkgs/development/ocaml-modules/piqi/default.nix
@@ -1,5 +1,8 @@
 { lib, stdenv, fetchFromGitHub, ocaml, findlib, which, sedlex, easy-format, xmlm, base64 }:
 
+lib.throwIf (lib.versionAtLeast ocaml.version "5.0")
+  "piqi is not available for OCaml ${ocaml.version}"
+
 stdenv.mkDerivation rec {
   version = "0.6.16";
   pname = "piqi";