From acc8ea705c73fa744b40bf5d46349348159cd5a8 Mon Sep 17 00:00:00 2001
From: Mora Unie Youer <mora_unie_youer@riseup.net>
Date: Sun, 30 Mar 2025 14:17:22 +0300
Subject: fix(sapphire): try to improve crackling issue in Pipewire

---
 system-sapphire.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/system-sapphire.nix b/system-sapphire.nix
index 897129c..47c022c 100644
--- a/system-sapphire.nix
+++ b/system-sapphire.nix
@@ -63,7 +63,12 @@
   # NOTE: We need to load `i915` before `amdgpu` due to Chromium bugs
   # Will be removed when Chromium 131 will be released and Electron will upgrade to it
   boot.initrd.kernelModules = [ "i915" "amdgpu" "dm-snapshot" ];
+  # boot.initrd.kernelModules = [ "dm-snapshot" ];
 
+  boot.postBootCommands = ''
+    echo 2048 > /sys/class/rtc/rtc0/max_user_freq
+    echo 2048 > /proc/sys/dev/hpet/max-user-freq
+  '';
 
   ###
   ### Hardware configuration
@@ -103,6 +108,7 @@
 
   musnix.enable = true;
   musnix.rtcqs.enable = true;
+
   services.pipewire = {
     enable = true;
     alsa.enable = true;
-- 
cgit v1.2.3-70-g09d2