diff --git a/hosts/valefar/default.nix b/hosts/valefar/default.nix
index dee611a..1d30010 100644
--- a/hosts/valefar/default.nix
+++ b/hosts/valefar/default.nix
@@ -6,7 +6,7 @@
     # Host-specific hardware
     ./hardware.nix
     ./secrets.nix
-    ../../common/nvidia.nix
+    #../../common/nvidia.nix
     
     # Common modules shared across hosts
     ../../common/system.nix
@@ -44,10 +44,10 @@
 
   services.resolved = {
     enable      = true;
-    dnssec      = "true";
+    dnssec      = "false";
     domains     = [ "~." ];
-    fallbackDns = [ "10.0.0.210" "1.0.0.1#one.one.one.one" ];
-    dnsovertls  = "true";
+    fallbackDns = [ "10.0.0.210" "1.1.1.1" ];
+    dnsovertls  = "false";
   };
   
   boot.supportedFilesystems = [ "zfs" ];
@@ -57,6 +57,21 @@
   boot.zfs.devNodes = "/dev/disk/by-id";
   boot.zfs.forceImportAll = true;
 
+  /*boot.kernelParams = [ "ip=dhcp" ];
+  boot.initrd = {
+    availableKernelModules = [ "r8169" ];
+    network = {
+      enable = true;
+      ssh = {
+        enable = true;
+        port = 22;
+        authorizedKeys = [ "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJ0pU82lV9dSjkgYbdh9utZ5CDM2dPN70S5fBqN1m3Pb" ];
+        hostKeys = [ "/etc/secrets/initrd/ssh_host_rsa_key" ];
+        shell = "/bin/cryptsetup-askpass";
+      };
+    };
+  };*/
+
   systemd.services.zfs-import-cache.enable = false;
   systemd.services.zfs-import-scan.enable = true;
 
diff --git a/hosts/valefar/hardware.nix b/hosts/valefar/hardware.nix
index 01b1115..b4a5d57 100644
--- a/hosts/valefar/hardware.nix
+++ b/hosts/valefar/hardware.nix
@@ -8,9 +8,9 @@
     [ (modulesPath + "/installer/scan/not-detected.nix")
     ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usbhid" "uas" "sd_mod" ];
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "mpt3sas" "sd_mod" ];
   boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-intel" ];
+  boot.kernelModules = [ "kvm-amd" ];
   boot.extraModulePackages = [ ];
 
   fileSystems."/" = {
@@ -38,7 +38,7 @@
 
   # Fan Control
   hardware.fancontrol = {
-    enable = true;
+    enable = false;
     config = ''
 INTERVAL=10
 DEVPATH=hwmon1=devices/platform/nct6775.2592 hwmon2=devices/platform/coretemp.0
@@ -59,5 +59,6 @@ MAXPWM=hwmon1/pwm2=150 hwmon1/pwm3=105
   # still possible to use this option, but it's recommended to use it in conjunction
   # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
   networking.useDHCP = lib.mkDefault true;
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
   # networking.interfaces.enp0s31f6.useDHCP = lib.mkDefault true;
 }