more audio prio

modules/hosts/kronos/configuration.nix

@@ -13,6 +13,10 @@ let
   installDisk = "/dev/disk/by-id/ata-SanDisk_SD8SB8U-256G-1006_173702422853";
 in
 {
+  environment.sessionVariables = {
+    NIXOS_OZONE_WL = "1";
+  };
+
   _module.args = {
     inherit
       fullName
@@ -51,14 +55,13 @@ in
     configurationLimit = 10;
     edk2-uefi-shell.enable = true;
   };
+  boot.kernelPackages = pkgs.linuxPackages_zen;
   boot.loader.efi.canTouchEfiVariables = true;
   boot.loader.grub.enable = lib.mkForce false;
 
   networking.hostName = hostName;
   networking.hostId = "ff0b8826";
 
-  environment.sessionVariables.NIXOS_OZONE_WL = "1";
-
   services.xserver.videoDrivers = [ "nvidia" ];
   hardware = {
     graphics = {

modules/nixos/desktop-hyprland.nix

@@ -41,6 +41,15 @@
     alsa.support32Bit = true;
     pulse.enable = true;
     wireplumber.enable = true;
+    extraConfig.pipewire."10-buffer-stability" = {
+      context.properties = {
+        # Favor playback stability over minimum latency when the system is busy.
+        default.clock.rate = 48000;
+        default.clock.quantum = 1024;
+        default.clock.min-quantum = 1024;
+        default.clock.max-quantum = 2048;
+      };
+    };
   };
   services.tumbler.enable = true;
   services.udisks2.enable = true;
@@ -88,4 +97,16 @@
     };
   };
 
+  systemd.user.services.pipewire.serviceConfig = {
+    Nice = -15;
+    CPUWeight = 90;
+    IOWeight = 90;
+  };
+
+  systemd.user.services.wireplumber.serviceConfig = {
+    Nice = -10;
+    CPUWeight = 80;
+    IOWeight = 80;
+  };
+
 }