From 1e875f02041bcfee2e3801eaf7e6fdb6561dfdfa Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Wed, 9 Apr 2025 22:35:39 +0200
Subject: [PATCH] =?UTF-8?q?ocamlPackages.kafka:=20disable=20for=20OCaml=20?=
 =?UTF-8?q?=E2=89=A5=205.0?=
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---
 pkgs/development/ocaml-modules/kafka/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/ocaml-modules/kafka/default.nix b/pkgs/development/ocaml-modules/kafka/default.nix
index 383e4db25dae..595381ca2873 100644
--- a/pkgs/development/ocaml-modules/kafka/default.nix
+++ b/pkgs/development/ocaml-modules/kafka/default.nix
@@ -1,11 +1,15 @@
 {
   lib,
   fetchurl,
+  ocaml,
   buildDunePackage,
   rdkafka,
   zlib,
 }:
 
+lib.throwIf (lib.versionAtLeast ocaml.version "5.0")
+  "kafka is not available for OCaml ${ocaml.version}"
+
 buildDunePackage rec {
   pname = "kafka";
   version = "0.5";