From a8ee47c46f413ced8ff85a50211b49b56ea05e63 Mon Sep 17 00:00:00 2001
From: Boom-Hacker <darksun0031@gmail.com>
Date: Sun, 2 Nov 2025 21:02:17 +0800
Subject: [PATCH] fixed wireplumber

---
 acer/chromebook/cp713-1wn/default.nix | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/acer/chromebook/cp713-1wn/default.nix b/acer/chromebook/cp713-1wn/default.nix
index 559d0c94..a63c020f 100644
--- a/acer/chromebook/cp713-1wn/default.nix
+++ b/acer/chromebook/cp713-1wn/default.nix
@@ -14,5 +14,22 @@ in {
     options snd-soc-avs obsolete_card_names=1
   '';
   environment.sessionVariables.ALSA_CONFIG_UCM2 = lib.mkDefault "${alsa-ucm-conf-cros}/share/alsa/ucm2";
+  
+  services.pipewire.wireplumber.extraConfig."51-increase-headroom" = {
+  "monitor.alsa.rules" = [
+    {
+      matches = [
+        {
+          "node.name" = "~alsa_output.*";
+        }
+      ];
+      actions = {
+        "update-props" = {
+          "api.alsa.headroom" = 4096;
+        };
+      };
+    }
+  ];
+};
 }