hosts(rpi4,nullbox): update kernel

hosts/nullbox/configuration.nix

@@ -109,8 +109,7 @@
       };
     };
 
-    # temporary while i am away from server
+    boot.kernelPackages = pkgs.linuxPackages_6_12;
-    boot.kernelPackages = pkgs.linuxPackages_6_6;
 
     networking.wg-quick.interfaces.wg0 = {
       configFile = "/etc/wireguard/wg0.conf";

hosts/rpi4/configuration.nix

@@ -35,8 +35,7 @@
     configurationLimit = 5;
   };
 
-  # temporary while i am away from server
+  boot.kernelPackages = pkgs.linuxPackages_6_12;
-  boot.kernelPackages = pkgs.linuxPackages_6_6;
 
   nixfiles = {
     profile.server.enable = true;

system/hardware/sound.nix

@@ -26,6 +26,15 @@ in
       alsa.support32Bit = mkDefault config.services.pipewire.alsa.enable;
       pulse.enable = mkDefault true;
       jack.enable = mkDefault true;
+      extraConfig.pipewire = {
+        # this should fix the extreme audio crackling in WINE
+        # note: this increases audio latency to 960/48000 (20ms)
+        "10-clock-config" = {
+          "context.properties" = {
+            "default.clock.min-quantum" = 960;
+          };
+        };
+      };
     };
 
     environment.systemPackages = with pkgs; [