From 9faaddc232a69603383c44eb3b8ecf8c9be849e7 Mon Sep 17 00:00:00 2001
From: xunuwu <xunuwu@gmail.com>
Date: Sun, 18 May 2025 14:25:17 +0200
Subject: [PATCH] set pipewire rate and quantum

hopefully will remove all that annoying crackling i get in some games
---
 sys/profiles/services/pipewire.nix | 38 ++++++++++++++++++++++++++----
 1 file changed, 34 insertions(+), 4 deletions(-)

diff --git a/sys/profiles/services/pipewire.nix b/sys/profiles/services/pipewire.nix
index e30ef40..c21da5b 100644
--- a/sys/profiles/services/pipewire.nix
+++ b/sys/profiles/services/pipewire.nix
@@ -1,6 +1,4 @@
-{inputs, ...}: {
-  imports = [inputs.nix-gaming.nixosModules.pipewireLowLatency];
-
+{
   services.pipewire = {
     enable = true;
     alsa.enable = true;
@@ -8,6 +6,38 @@
     jack.enable = true;
     pulse.enable = true;
 
-    lowLatency.enable = true;
+    extraConfig = let
+      rate = 48000;
+      min-quantum = 512;
+      max-quantum = 1024;
+    in {
+      pipewire."92-quantum"."context.properties" = {
+        "default.clock.rate" = rate;
+        "default.clock.quantum" = min-quantum;
+        "default.clock.min-quantum" = min-quantum;
+        "default.clock.max-quantum" = max-quantum;
+      };
+
+      pipewire-pulse."92-quantum" = let
+        qr = "${toString min-quantum}/${toString rate}";
+      in {
+        "context.properties" = [
+          {
+            name = "libpipewire-module-protocol-pulse";
+            args = {};
+          }
+        ];
+        "pulse.properties" = {
+          "pulse.default.req" = qr;
+          "pulse.min.req" = qr;
+          "pulse.max.req" = qr;
+          "pulse.min.quantum" = qr;
+          "pulse.max.quantum" = qr;
+        };
+        "stream.properties" = {
+          "node.latency" = qr;
+        };
+      };
+    };
   };
 }