diff --git a/nixos/servnerr-3/hardware-configuration.nix b/nixos/servnerr-3/hardware-configuration.nix
index aebe9ad..ace0904 100644
--- a/nixos/servnerr-3/hardware-configuration.nix
+++ b/nixos/servnerr-3/hardware-configuration.nix
@@ -1,12 +1,13 @@
 # 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.
-{ lib, ... }:
+{ config, lib, pkgs, modulesPath, ... }:
 
 {
-  imports = [ <nixpkgs/nixos/modules/installer/scan/not-detected.nix> ];
+  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
 
-  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "ahci" "sd_mod" ];
+  boot.initrd.availableKernelModules =
+    [ "nvme" "xhci_pci" "ahci" "mpt3sas" "uas" "sd_mod" ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-amd" ];
   boot.extraModulePackages = [ ];
@@ -26,6 +27,16 @@
     fsType = "zfs";
   };
 
+  fileSystems."/primary/vm" = {
+    device = "primary/vm";
+    fsType = "zfs";
+  };
+
+  fileSystems."/primary/misc" = {
+    device = "primary/misc";
+    fsType = "zfs";
+  };
+
   fileSystems."/primary/media" = {
     device = "primary/media";
     fsType = "zfs";
@@ -36,23 +47,15 @@
     fsType = "zfs";
   };
 
-  fileSystems."/primary/misc" = {
-    device = "primary/misc";
-    fsType = "zfs";
-  };
-
   fileSystems."/primary/text" = {
     device = "primary/text";
     fsType = "zfs";
   };
 
-  fileSystems."/primary/vm" = {
-    device = "primary/vm";
-    fsType = "zfs";
-  };
-
   swapDevices =
     [{ device = "/dev/disk/by-uuid/51302f97-4b06-4bc1-8200-13217440af0f"; }];
 
-  nix.maxJobs = lib.mkDefault 16;
+  powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";
+  hardware.cpu.amd.updateMicrocode =
+    lib.mkDefault config.hardware.enableRedistributableFirmware;
 }