pipewire: enable nix-gaming low latency

2 files changed, 4 insertions, 150 deletions

diff --git a/modules/pc/software/multimedia/audio/default.nix b/modules/pc/software/multimedia/audio/default.nix
index f4e7f0a..62c1ce0 100644
--- a/modules/pc/software/multimedia/audio/default.nix
+++ b/modules/pc/software/multimedia/audio/default.nix
@@ -1,6 +1,9 @@
+{ config, lib, ... }:
 {
   imports = [
     ./pipewire.nix
     # ./wireplumber.nix
   ];
+
+  security.rtkit.enable = lib.modules.mkForce config.services.pipewire.enable;
 }
diff --git a/modules/pc/software/multimedia/audio/pipewire.nix b/modules/pc/software/multimedia/audio/pipewire.nix
index 2824176..5266516 100644
--- a/modules/pc/software/multimedia/audio/pipewire.nix
+++ b/modules/pc/software/multimedia/audio/pipewire.nix
@@ -1,13 +1,3 @@
-# { lib, ... }:
-# let
-#   inherit (lib.modules) mkBefore;
-#   inherit (lib.lists) singleton;
-#   inherit (builtins) toString;
-#   mapOptionDefault = lib.attrsets.mapAttrs (_: lib.modules.mkOptionDefault);
-#   quantum = toString 64;
-#   rate = toString 48000;
-#   qr = "${quantum}/${rate}";
-# in
 {
   services.pipewire = {
     enable = true;
@@ -15,150 +5,11 @@
     jack.enable = true;
     pulse.enable = true;
     audio.enable = true;
+    lowLatency.enable = true;
 
     alsa = {
       enable = true;
       support32Bit = true;
     };
-
-    extraConfig = {
-      pipewire = {
-        "10-logging" = {
-          "context.properties"."log.level" = 3;
-        };
-
-        # "10-defaults" = {
-        #   "context.properties" = mapOptionDefault {
-        #     "clock.power-of-two-quantum" = true;
-        #     "core.daemon" = true;
-        #     "core.name" = "pipewire-0";
-        #     "link.max-buffers" = 16;
-        #     "settings.check-quantum" = true;
-        #   };
-
-        #   "context.spa-libs" = mapOptionDefault {
-        #     "audio.convert.*" = "audioconvert/libspa-audioconvert";
-        #     "avb.*" = "avb/libspa-avb";
-        #     "api.alsa.*" = "alsa/libspa-alsa";
-        #     "api.v4l2.*" = "v4l2/libspa-v4l2";
-        #     "api.libcamera.*" = "libcamera/libspa-libcamera";
-        #     "api.bluez5.*" = "bluez5/libspa-bluez5";
-        #     "api.vulkan.*" = "vulkan/libspa-vulkan";
-        #     "api.jack.*" = "jack/libspa-jack";
-        #     "support.*" = "support/libspa-support";
-        #     "video.convert.*" = "videoconvert/libspa-videoconvert";
-        #   };
-        # };
-      };
-
-      # pipewire-pulse = {
-      #   "10-defaults" = {
-      #     "context.spa-libs" = mapOptionDefault {
-      #       "audio.convert.*" = "audioconvert/libspa-audioconvert";
-      #       "support.*" = "support/libspa-support";
-      #     };
-
-      #     "pulse.cmd" = mkBefore [
-      #       {
-      #         cmd = "load-module";
-      #         args = "module-always-sink";
-      #         flags = [ ];
-      #       }
-      #     ];
-
-      #     "pulse.properties" = {
-      #       "server.address" = mkBefore [ "unix:native" ];
-      #     };
-
-      #     "pulse.rules" = mkBefore [
-      #       {
-      #         matches = [
-      #           { "application.process.binary" = "teams"; }
-      #           { "application.process.binary" = "teams-insiders"; }
-      #           { "application.process.binary" = "skypeforlinux"; }
-      #         ];
-
-      #         actions.quirks = [ "force-s16-info" ];
-      #       }
-      #       {
-      #         matches = singleton { "application.process.binary" = "firefox"; };
-      #         actions.quirks = [ "remove-capture-dont-move" ];
-      #       }
-      #       {
-      #         matches = singleton { "application.name" = "~speech-dispatcher*"; };
-
-      #         actions = {
-      #           update-props = {
-      #             "pulse.min.req" = "1024/48000"; # 21 milliseconds
-      #             "pulse.min.quantum " = "1024/48000"; # 21 milliseconds
-      #           };
-      #         };
-      #       }
-      #     ];
-      #   };
-      # };
-
-      # pipewire."92-low-latency" = {
-      #   "context.properties" = {
-      #     "default.clock.rate" = rate;
-      #     "default.clock.quantum" = quantum;
-      #     "default.clock.min-quantum" = quantum;
-      #     "default.clock.max-quantum" = quantum;
-      #     "default.clock.allowed-rates" = [ rate ];
-      #   };
-
-      #   # "context.modules" = [
-      #   #   {
-      #   #     name = "libpipewire-module-rtkit";
-
-      #   #     flags = [
-      #   #       "ifexists"
-      #   #       "nofail"
-      #   #     ];
-
-      #   #     args = {
-      #   #       "nice.level" = -15;
-      #   #       "rt.prio" = 90;
-      #   #       "rt.time.soft" = 200000;
-      #   #       "rt.time.hard" = 200000;
-      #   #     };
-      #   #   }
-      #   #   {
-      #   #     name = "libpipewire-module-protocol-pulse";
-
-      #   #     args = {
-      #   #       "server.address" = [ "unix:native" ];
-      #   #       "pulse.min.quantum" = qr;
-      #   #       "pulse.min.req" = qr;
-      #   #       "pulse.min.frag" = qr;
-      #   #     };
-      #   #   }
-      #   # ];
-
-      #   "stream.properties" = {
-      #     "node.latency" = qr;
-      #     "resample.quality" = 1;
-      #   };
-      # };
-
-      # pipewire-pulse."92-low-latency" = {
-      #   "context.modules" = singleton {
-      #     name = "libpipewire-module-protocol-pulse";
-
-      #     args = {
-      #       "pulse.min.req" = qr;
-      #       "pulse.default.req" = qr;
-      #       "pulse.max.req" = qr;
-      #       "pulse.min.quantum" = qr;
-      #       "pulse.max.quantum" = qr;
-      #     };
-      #   };
-
-      #   "stream.properties" = {
-      #     "node.latency" = qr;
-      #     "resample.quality" = 4;
-      #   };
-      # };
-    };
   };
 }