From 7da8ba87c7aced4d09d2966fdfc5a34491dca7fd Mon Sep 17 00:00:00 2001
From: Jonathan Davies <jpds@protonmail.com>
Date: Thu, 12 Mar 2026 22:54:04 +0000
Subject: [PATCH] apacheKafka: 4_2: init at 4.2.0

---
 nixos/tests/kafka/base.nix            | 1 +
 pkgs/servers/apache-kafka/4_2.nix     | 5 +++++
 pkgs/servers/apache-kafka/default.nix | 1 +
 pkgs/top-level/all-packages.nix       | 3 ++-
 4 files changed, 9 insertions(+), 1 deletion(-)
 create mode 100644 pkgs/servers/apache-kafka/4_2.nix

diff --git a/nixos/tests/kafka/base.nix b/nixos/tests/kafka/base.nix
index dd35560c0c8f..678a28c31413 100644
--- a/nixos/tests/kafka/base.nix
+++ b/nixos/tests/kafka/base.nix
@@ -121,5 +121,6 @@ with pkgs;
   };
   kafka_4_0 = makeKafkaTest "kafka_4_0" { kafkaPackage = apacheKafka_4_0; };
   kafka_4_1 = makeKafkaTest "kafka_4_1" { kafkaPackage = apacheKafka_4_1; };
+  kafka_4_2 = makeKafkaTest "kafka_4_2" { kafkaPackage = apacheKafka_4_2; };
   kafka = makeKafkaTest "kafka" { kafkaPackage = apacheKafka; };
 }
diff --git a/pkgs/servers/apache-kafka/4_2.nix b/pkgs/servers/apache-kafka/4_2.nix
new file mode 100644
index 000000000000..3bd24b89698f
--- /dev/null
+++ b/pkgs/servers/apache-kafka/4_2.nix
@@ -0,0 +1,5 @@
+import ./generic.nix {
+  kafkaVersion = "4.2.0";
+  scalaVersion = "2.13";
+  hash = "sha256-ZklCfC0GKQih+guUHY0idPUlNiAvqhsT41RbOVoihfs=";
+}
diff --git a/pkgs/servers/apache-kafka/default.nix b/pkgs/servers/apache-kafka/default.nix
index 039c829f9bbc..807790184f2f 100644
--- a/pkgs/servers/apache-kafka/default.nix
+++ b/pkgs/servers/apache-kafka/default.nix
@@ -1,5 +1,6 @@
 { callPackage }:
 {
+  apacheKafka_4_2 = callPackage ./4_2.nix { };
   apacheKafka_4_1 = callPackage ./4_1.nix { };
   apacheKafka_4_0 = callPackage ./4_0.nix { };
   apacheKafka_3_9 = callPackage ./3_9.nix { };
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 0819b252c12b..482e12986ad6 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5415,9 +5415,10 @@ with pkgs;
     apacheKafka_3_9
     apacheKafka_4_0
     apacheKafka_4_1
+    apacheKafka_4_2
     ;
 
-  apacheKafka = apacheKafka_4_1;
+  apacheKafka = apacheKafka_4_2;
 
   asn2quickder = python3Packages.callPackage ../development/tools/asn2quickder { };