From fc5a17714d5f67fc93f77ce355d99c727dc19a7a Mon Sep 17 00:00:00 2001
From: Lyes Saadi <dev@lyes.eu>
Date: Mon, 28 Jul 2025 13:05:24 +0200
Subject: [PATCH] Attempt at lowering lag

---
 modules/desktop/sound.nix | 45 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 modules/desktop/sound.nix

diff --git a/modules/desktop/sound.nix b/modules/desktop/sound.nix
new file mode 100644
index 0000000..94e4788
--- /dev/null
+++ b/modules/desktop/sound.nix
@@ -0,0 +1,45 @@
+{ ... }:
+
+{
+  # Sound
+  # services.pulseaudio.enable = false;
+  services.pulseaudio.enable = false;
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+    #jack.enable = true;
+  
+    extraConfig = {
+      pipewire."92-low-latency" = {
+  	    "context.properties" = {
+  		    "default.clock.rate" = 48000;
+  		    "default.clock.quantum" = 32;
+  		    "default.clock.min-quantum" = 32;
+  		    "default.clock.max-quantum" = 32;
+  	    };
+      };
+
+      pipewire-pulse."92-low-latency" = {
+        context.modules = [
+          {
+            name = "libpipewire-module-protocol-pulse";
+            args = {
+              pulse.min.req = "32/48000";
+              pulse.default.req = "32/48000";
+              pulse.max.req = "32/48000";
+              pulse.min.quantum = "32/48000";
+              pulse.max.quantum = "32/48000";
+            };
+          }
+        ];
+        stream.properties = {
+          node.latency = "32/48000";
+          resample.quality = 1;
+        };
+      };
+    };
+  };
+}