feat(amd): improve system performance and configuration

- Refactored hardware-configuration.nix for better formatting and added `noatime` option for `/` filesystem.
- Enabled `build` service and set CPU frequency governor to `performance` for enhanced optimization.
- Updated default.nix with additional service and power management features.

systems/x86_64-linux/amd/hardware-configuration.nix

@@ -1,28 +1,45 @@
 # 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, ... }:
+{
+  config,
+  lib,
+  modulesPath,
+  ...
+}:
 
 {
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
-    ];
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
 
-  boot.initrd.availableKernelModules = [ "nvme" "ahci" "xhci_pci" "thunderbolt" "usbhid" "uas" "sd_mod" ];
+  boot.initrd.availableKernelModules = [
+    "nvme"
+    "ahci"
+    "xhci_pci"
+    "thunderbolt"
+    "usbhid"
+    "uas"
+    "sd_mod"
+  ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-amd" ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/050c9912-36c3-4a65-ba8b-ba68e5171e18";
-      fsType = "ext4";
-    };
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/050c9912-36c3-4a65-ba8b-ba68e5171e18";
+    fsType = "ext4";
+    options = "noatime";
+  };
 
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/2C8E-85CB";
-      fsType = "vfat";
-      options = [ "fmask=0077" "dmask=0077" ];
-    };
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/2C8E-85CB";
+    fsType = "vfat";
+    options = [
+      "fmask=0077"
+      "dmask=0077"
+    ];
+  };
 
   swapDevices = [ ];