pipewire: Drop low latency patch

This was actually causing audio crackling issues when playback rapidly
changed in wine.

modules/pipewire.nix

@@ -1,11 +1,5 @@
 { pkgs, ... }:
 
-let
-  quantum = 64;
-  rate = 48000;
-  qr = "${toString quantum}/${toString rate}";
-  json = pkgs.formats.json { };
-in
 {
   services.pipewire = {
     enable = true;
@@ -21,55 +15,4 @@ in
   environment.systemPackages = with pkgs; [
     pulseaudio
   ];
-
-  security.rtkit.enable = true;
-
-  # Based on Mihai Fufezan's pipewireLowLatency.nix <https://github.com/fufexan/nix-gaming>
-  environment.etc = {
-    "pipewire/pipewire.d/99-lowlatency.conf".source = json.generate "99-lowlatency.conf" {
-      context.properties.default.clock.min-quantum = quantum;
-    };
-
-    "pipewire/pipewire-pulse.d/99-lowlatency.conf".source = json.generate "99-lowlatency.conf" {
-      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-pulse";
-          args = {
-            pulse.min.req = qr;
-            pulse.min.quantum = qr;
-            pulse.min.frag = qr;
-            server.address = [ "unix:native" ];
-          };
-        }
-      ];
-
-      stream.properties = {
-        node.latency = qr;
-        resample.quality = 1;
-      };
-    };
-
-    "wireplumber/main.lua.d/99-alsa-lowlatency.lua".text = /* lua */ ''
-      alsa_monitor.rules = {
-        {
-          matches = {{{ "node.name", "matches", "alsa_output.*" }}};
-          apply_properties = {
-            ["audio.format"] = "S32LE",
-            ["audio.rate"] = ${toString (rate * 2)},
-            ["api.alsa.period-size"] = 2,
-          },
-        },
-      }
-    '';
-  };
 }