From bf340c8e212f5ddad6ef50d6f0ba17d727e85f86 Mon Sep 17 00:00:00 2001
From: Rafael Ieda <git@ieda.me>
Date: Sun, 19 Oct 2025 09:21:29 -0300
Subject: [PATCH] zmqpp: fix build with cmake4, modernize

---
 pkgs/by-name/zm/zmqpp/package.nix | 23 ++++++++++++++---------
 1 file changed, 14 insertions(+), 9 deletions(-)

diff --git a/pkgs/by-name/zm/zmqpp/package.nix b/pkgs/by-name/zm/zmqpp/package.nix
index 02a46f02e982..171872f3ed8c 100644
--- a/pkgs/by-name/zm/zmqpp/package.nix
+++ b/pkgs/by-name/zm/zmqpp/package.nix
@@ -7,15 +7,15 @@
   zeromq,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "zmqpp";
   version = "4.2.0";
 
   src = fetchFromGitHub {
     owner = "zeromq";
     repo = "zmqpp";
-    rev = version;
-    sha256 = "08v34q3sd8g1b95k73n7jwryb0xzwca8ib9dz8ngczqf26j8k72i";
+    tag = "${finalAttrs.version}";
+    hash = "sha256-UZyJpBEOf/Ys+i2tiBTjv4PlM5fHjjNLWuGhpgcmYyM=";
   };
 
   outputs = [
@@ -30,11 +30,16 @@ stdenv.mkDerivation rec {
 
   propagatedBuildInputs = [ zeromq ];
 
-  meta = with lib; {
-    inherit (src.meta) homepage;
+  postPatch = ''
+    substituteInPlace CMakeLists.txt \
+      --replace-fail "cmake_minimum_required(VERSION 2.8.12)" "cmake_minimum_required(VERSION 3.10)"
+  '';
+
+  meta = {
+    homepage = "https://github.com/zeromq/zmqpp";
     description = "C++ wrapper for czmq. Aims to be minimal, simple and consistent";
-    license = licenses.lgpl3;
-    platforms = platforms.linux ++ platforms.darwin;
-    maintainers = with maintainers; [ chris-martin ];
+    license = lib.licenses.lgpl3Plus;
+    platforms = lib.platforms.linux ++ lib.platforms.darwin;
+    maintainers = with lib.maintainers; [ chris-martin ];
   };
-}
+})