athena low latency

athena-hardware-configuration.nix

@@ -0,0 +1,31 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/c5614bab-0755-48a2-9cb0-0dc31b98371f";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/1965-42F3";
+      fsType = "vfat";
+      options = [ "fmask=0077" "dmask=0077" ];
+    };
+
+  swapDevices = [ ];
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

athena.nix

@@ -7,4 +7,13 @@
   ];
 
   networking.hostName = "athena";
+  
+  services.pipewire.extraConfig.pipewire."10-low-latency" = {
+    "context.properties" = {
+      "default.clock.rate" = 48000;
+      "default.clock.quantum" = 64;
+      "default.clock.min-quantum" = 64;
+      "default.clock.max-quantum" = 64;
+    };
+  };
 }

configuration.nix

@@ -135,6 +135,7 @@
     nextcloud-client
     fastfetch
     epson-escpr2
+    gnome-tweaks
   ];
   
   nix.settings.experimental-features = [ "nix-command" "flakes" ];