Generic commit

minor changes to hosts:Satori and home:natto

modules/sound.nix

@@ -0,0 +1,89 @@
+{ lib, config, pkgs, ... }:
+
+{
+  services = {
+    pipewire = {
+      enable = true;
+      alsa = {
+        enable = true;
+        support32Bit = true;
+      };
+      pulse.enable = true;
+      jack.enable = true;
+      socketActivation = true;
+
+    #  https://nixos.wiki/wiki/PipeWire#Low-latency_setup
+      config.pipewire = {
+        context.objects = [
+          {
+            factory = "spa-node-factory";
+            args = {
+              factory.name = "support.node.driver";
+              node.name = "Dummy-Driver";
+              priority.driver = 8000;
+            };
+          }
+        ];
+        context.modules = [
+          {
+            name = "libpipewire-module-rtkit";
+            args = {
+              nice.level = -15;
+              rt.prio = 88;
+              rt.time.soft = 200000;
+              rt.time.hard = 200000;
+            };
+            flags = [ "ifexists" "nofail" ];
+          }
+          { name = "libpipewire-module-protocol-native"; }
+          { name = "libpipewire-module-profiler"; }
+          { name = "libpipewire-module-metadata"; }
+          { name = "libpipewire-module-spa-device-factory"; }
+          { name = "libpipewire-module-spa-node-factory"; }
+          { name = "libpipewire-module-client-node"; }
+          { name = "libpipewire-module-client-device"; }
+          {
+            name = "libpipewire-module-portal";
+            flags = [ "ifexists" "nofail" ];
+          }
+          {
+            name = "libpipewire-module-access";
+            args = { };
+          }
+          { name = "libpipewire-module-adapter"; }
+          { name = "libpipewire-module-link-factory"; }
+          { name = "libpipewire-module-session-manager"; }
+        ];
+      };
+
+      config.pipewire-pulse = {
+        context.modules = [
+          { name = "libpipewire-module-protocol-native"; }
+          { name = "libpipewire-module-client-node"; }
+          { name = "libpipewire-module-adapter"; }
+          { name = "libpipewire-module-metadata"; }
+          {
+            name = "libpipewire-module-protocol-pulse";
+            args = {
+              pulse.min.req = "32/48000";
+              pulse.min.quantum = "32/48000";
+              pulse.min.frag = "32/48000";
+            };
+          }
+        ];
+        stream.properties = {
+          node.latency = "32/48000";
+          resample.quality = 1;
+        };
+      };
+    };
+  };
+  sound.enable = true;
+  /*  hardware = {
+    pulseaudio = {
+    enable = true;
+    support32Bit = true;
+    package = pkgs.pulseaudio.override { jackaudioSupport = true; };
+    };
+    };*/
+}