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modules/audio.nix

@@ -3,7 +3,6 @@
 {
   security.rtkit.enable = true;
 
-  # Pipewire
   services.pipewire = {
     enable = true;
     alsa.enable = true;
@@ -14,15 +13,28 @@
   };
 
   services.pipewire.extraConfig.pipewire."92-low-latency" = {
-     "context.properties" = {
-       "default.clock.rate" = 48000;
-       "default.clock.quantum" = 256;
-       "default.clock.min-quantum" = 256;
-       "default.clock.max-quantum" = 1024;
-     };
-   };
+    "context.properties" = {
+      "default.clock.rate" = 48000;
+      "default.clock.quantum" = 1024;
+      "default.clock.min-quantum" = 512;
+      "default.clock.max-quantum" = 2048;
+    };
+  };
+
+  services.pipewire.wireplumber.extraConfig = {
+    "monitor.alsa.rules" = [
+      {
+        matches = [ { "node.name" = "~alsa_output.*"; } ];
+        actions = {
+          update-props = {
+            "session.suspend-timeout-seconds" = 0;
+            "dither.method" = "rectangular";
+          };
+        };
+      }
+    ];
+  };
 
-  # DeepFilterNet noise reduction filter chain
   services.pipewire.extraConfig.pipewire."99-deepfilter-source" = {
     "context.modules" = [
       {
@@ -37,9 +49,7 @@
                 name = "deepfilter";
                 plugin = "${pkgs.deepfilternet}/lib/ladspa/libdeep_filter_ladspa.so";
                 label = "deep_filter_mono";
-                control = {
-                  "Attenuation Limit (dB)" = 100;
-                };
+                control = { "Attenuation Limit (dB)" = 100; };
               }
             ];
           };