diff --git a/stube-pc/hardware-configuration.nix b/stube-pc/hardware-configuration.nix
index 5ce65c4..38fb3a4 100644
--- a/stube-pc/hardware-configuration.nix
+++ b/stube-pc/hardware-configuration.nix
@@ -8,7 +8,7 @@
     [ (modulesPath + "/profiles/qemu-guest.nix")
     ];
 
-  boot.initrd.availableKernelModules = [ "ahci" "xhci_pci" "sd_mod" "sr_mod" "usb_storage" ];
+  boot.initrd.availableKernelModules = [ "ahci" "xhci_pci" "ehci_pci" "usb_storage" "usbhid" "sd_mod" "sr_mod" "sdhci_pci"  ];
   boot.initrd.kernelModules = [ "amdgpu" ];
   boot.kernelModules = [ "kvm-amd" "radeon.cik_support=0" "amdgpu.cik_support=1" ];
   boot.extraModulePackages = [ ];
@@ -52,5 +52,8 @@
   networking.useDHCP = lib.mkDefault true;
   # networking.interfaces.enp2s0.useDHCP = lib.mkDefault true;
 
+  hardware.enableRedistributableFirmware = true;
+  hardware.cpu.amd.updateMicrocode = true;
+
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
 }
diff --git a/stube-pc/system.nix b/stube-pc/system.nix
index d6dec44..f9cc9be 100644
--- a/stube-pc/system.nix
+++ b/stube-pc/system.nix
@@ -52,6 +52,7 @@
     enable = true;
     xkb.layout = "de";
     desktopManager.xfce.enable = true;
+    videoDrivers = [ "displaylink" "modesetting" ];
   };
   services.displayManager = {
     enable = true;