From d81da59b334287de21cf11eb3bf6a420716db506 Mon Sep 17 00:00:00 2001
From: Grisha Shipunov <blame@oxapentane.com>
Date: Mon, 20 Oct 2025 17:25:41 +0200
Subject: [PATCH] multimon-ng: fix build with cmake4

---
 pkgs/by-name/mu/multimon-ng/package.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pkgs/by-name/mu/multimon-ng/package.nix b/pkgs/by-name/mu/multimon-ng/package.nix
index ce1289e9a50c..fea28eb14143 100644
--- a/pkgs/by-name/mu/multimon-ng/package.nix
+++ b/pkgs/by-name/mu/multimon-ng/package.nix
@@ -7,6 +7,7 @@
   libX11,
   makeWrapper,
   sox,
+  fetchpatch,
 }:
 
 stdenv.mkDerivation rec {
@@ -20,6 +21,13 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-/2NHUlAojDamNq/EVs8hoBYVikPLAFFFu/2syG4Xo4U=";
   };
 
+  patches = [
+    (fetchpatch {
+      url = "https://github.com/EliasOenal/multimon-ng/commit/1c111e83053e9e78ba568463cc015edadf77ed5f.diff";
+      hash = "sha256-gW9ihUn3rZcyurbu7+IhkWSotqWlJsHdeFHu12oVld4=";
+    })
+  ];
+
   buildInputs = lib.optionals stdenv.hostPlatform.isLinux [
     libpulseaudio
     libX11