tsuki: add rnnoise

hosts/tsuki/default.nix

@@ -41,7 +41,7 @@
       pulse.enable = true;
       wireplumber.enable = true;
       lowLatency = {
-        enable = false; # disabled due to upstream issue
+        enable = true;
         quantum = 64;
         rate = 48000;
       };
@@ -62,7 +62,6 @@
       services.hyprlock = {};
     };
   };
-
   programs = {
     gamemode.enable = true;
     appimage = {

hosts/tsuki/hardware.nix

@@ -10,6 +10,9 @@
 
   boot = {
     kernelModules = ["kvm-amd"];
+    extraModulePackages = with config.boot.kernelPackages; [
+      v4l2loopback.out
+    ];
     loader = {
       systemd-boot = {
         enable = true;
@@ -26,6 +29,8 @@
     };
   };
 
+  hardware.wooting.enable = true;
+
   fileSystems = {
     "/" = {
       device = "/dev/disk/by-uuid/a423d32f-ac5d-4ea2-82fb-f94b05afce29";

hosts/tsuki/services/default.nix

@@ -5,5 +5,6 @@
     ./hydroxide.nix
     ./sunshine.nix
     ./wivrn.nix
+    ./rnnoise.nix
   ];
 }

hosts/tsuki/services/rnnoise.nix

@@ -0,0 +1,40 @@
+{pkgs, ...}: {
+  services.pipewire.extraConfig.pipewire."00-rnnoise.conf" = {
+    "context.modules" = [
+      {
+        "name" = "libpipewire-module-filter-chain";
+        "args" = {
+          "node.description" = "Noise Cancelling source";
+          "media.name" = "Noise Cancelling source";
+          "filter.graph" = {
+            "nodes" = [
+              {
+                "type" = "ladspa";
+                "name" = "rnnoise";
+                "plugin" = "${pkgs.rnnoise-plugin}/lib/ladspa/librnnoise_ladspa.so";
+                "label" = "noise_suppressor_stereo";
+                "control" = {
+                  "VAD Threshold (%)" = 50.0;
+                  "VAD Grace Period (ms)" = 1000;
+                  "Retroactive VAD Grace (ms)" = 100;
+                };
+              }
+            ];
+          };
+          "audio.position" = ["FL" "FR"];
+          "capture.props" = {
+            "node.name" = "capture.rnnoise_source";
+            "node.passive" = true;
+            "audio.rate" = 48000;
+          };
+          "playback.props" = {
+            "node.name" = "rnnoise_source";
+            "media.class" = "Audio/Source";
+            "media.role" = "Communication";
+            "audio.rate" = 48000;
+          };
+        };
+      }
+    ];
+  };
+}