Add ochsenchopf host

defaults/hardware/thinkpad-x1-gen9.nix

@@ -0,0 +1,26 @@
+{ config, lib, pkgs, modulesPath, hardwareModules, ... }: {
+
+  imports = with hardwareModules; [
+    (modulesPath + "/installer/scan/not-detected.nix")
+    hardwareModules.lenovo-thinkpad-x1-9th-gen
+  ];
+
+  boot.initrd.availableKernelModules = [
+    "xhci_pci" "thunderbolt" "nvme" "usb_storage" "sd_mod"
+    "ahci"
+    "usbhid"
+  ];
+  boot.kernelModules = [ "kvm-intel" ];
+
+  boot.initrd.kernelModules = [ "dm-snapshot" ]; # TODO: This should be moved to defaults
+
+  environment.systemPackages = with pkgs; [
+    modemmanager
+    libmbim
+  ];
+
+  # CPU Configuration
+  hardware.cpu.intel.updateMicrocode = true;
+  services.throttled.enable = true;
+  powerManagement.cpuFreqGovernor = lib.mkDefault "performance";
+}