From 08d6410fa64567c25ceed2fd5b3702fe3f570906 Mon Sep 17 00:00:00 2001
From: Colin <colin@uninsane.org>
Date: Sun, 12 Oct 2025 05:55:56 +0000
Subject: [PATCH] pamixer: fix build against icu76

---
 pkgs/by-name/pa/pamixer/package.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/by-name/pa/pamixer/package.nix b/pkgs/by-name/pa/pamixer/package.nix
index cab4a6e0d8af..f629e7d5cd35 100644
--- a/pkgs/by-name/pa/pamixer/package.nix
+++ b/pkgs/by-name/pa/pamixer/package.nix
@@ -21,6 +21,12 @@ stdenv.mkDerivation rec {
     hash = "sha256-LbRhsW2MiTYWSH6X9Pz9XdJdH9Na0QCO8CFmlzZmDjQ=";
   };
 
+  postPatch = ''
+    # icu76 headers (included via cxxopts) require c++17 features
+    substituteInPlace meson.build \
+      --replace-fail 'cpp_std=c++11' 'cpp_std=c++17'
+  '';
+
   nativeBuildInputs = [
     pkg-config
     meson