diff --git a/flake.nix b/flake.nix
index 66cde64..41cea90 100644
--- a/flake.nix
+++ b/flake.nix
@@ -13,7 +13,8 @@
 
   outputs = { self, nixpkgs, ... }@inputs: let
     inherit (nixpkgs) lib;
-    packageWith = pkgs: lib.callPackageWith pkgs ./package.nix;
+    packageWith = pkgs: args: pkgs.callPackage ./package.nix
+      (if builtins.isPath args then import args else args);
   in {
     lib.kernel = import ./lib.nix { inherit lib; };
     packages = {
@@ -33,6 +34,7 @@
         package = packageWith nixpkgs.legacyPackages.x86_64-linux;
       in {
         default = package { };
+        thinkpad-x1-extreme-gen5 = package ./platform/thinkpad-x1-extreme-gen5.nix;
       };
     };
 
diff --git a/platform/thinkpad-x1-extreme-gen5.nix b/platform/thinkpad-x1-extreme-gen5.nix
new file mode 100644
index 0000000..efddc08
--- /dev/null
+++ b/platform/thinkpad-x1-extreme-gen5.nix
@@ -0,0 +1,137 @@
+{
+  instSetArch = "alderlake";
+  profiles = {
+    physical = true;
+    portable = true;
+    wireless = true;
+    audio = true;
+  };
+  
+  platformConfig = { option, lib, hostPlatform }: {
+    X86_INTEL_LPSS = true;
+
+    CPU_SUP_INTEL = true;
+    CPU_SUP_AMD = false;
+    NR_CPUS = 20;
+    X86_MCE_INTEL = true;
+
+    ACPI_DPTF = true;
+    DPTF_POWER = true;
+    DPTF_PCH_FIVR = true;
+    INTEL_IDLE = true;
+
+    VIRTUALIZATION = true;
+    KVM = true;
+    KVM_INTEL = true;
+    KVM_SMM = true;
+
+    BT_INTEL = true;
+    BT_HCIBTUSB = true;
+
+    EISA = true;
+    EISA_PCI_EISA = true;
+    EISA_VIRTUAL_ROOT = false;
+    EISA_NAMES = true;
+
+    NVME_CORE = true;
+    BLK_DEV_NVME = true;
+    NVME_VERBOSE_ERRORS = true;
+    NVME_HWMON = true;
+
+    MISC_RTSX = true;
+    INTEL_MEI = true;
+    MISC_RTSX_PCI = true;
+
+    WLAN = true;
+    IWLWIFI = true;
+    IWLMVM = true;
+
+    INPUT_MOUSEDEV = true;
+
+    KEYBOARD_ATKBD = true;
+
+    INPUT_MOUSE = true;
+    MOUSE_PS2 = true;
+    MOUSE_PS2_TRACKPOINT = true;
+
+    INTEL_PCH_THERMAL = true;
+
+    MFD_CORE = true;
+    MFD_INTEL_LPSS_PCI = true;
+
+    I2C = true;
+    I2C_I801 = true;
+
+    SPI = true;
+    SPI_MEM = true;
+    SPI_INTEL_PCI = true;
+
+    INT340X_THERMAL = true;
+
+    VIDEO = true;
+    VGA_SWITCHEROO = true;
+    DRM = true;
+    DRM_FBDEV_EMULATION = true;
+    DRM_I915 = true;
+
+    BACKLIGHT_CLASS_DEVICE = true;
+
+    HDMI = true;
+
+    SND_HDA_INTEL = true;
+    SND_HDA_HWDEP = true;
+    SND_HDA_CODEC_REALTEK = true;
+    SND_HDA_CODEC_HDMI = true;
+    SND_HDA_POWER_SAVE_DEFAULT = 2;
+
+    SND_SOC = true;
+    SND_SOC_SOF_TOPLEVEL = true;
+    SND_SOC_SOF_PCI = true;
+    SND_SOC_SOF_INTEL_TOPLEVEL = true;
+    SND_SOC_SOF_TIGERLAKE = true;
+    SND_SOC_SOF_HDA_LINK = true;
+    SND_SOC_SOF_HDA_AUDIO_CODEC = true;
+    SND_SOC_DMIC = true;
+
+    HID_LENOVO = true;
+
+    USB_ACM = true;
+
+    EDAC_IGEN6 = true;
+
+    ACPI_WMI = true;
+    MXM_WMI = true;
+    THINKPAD_ACPI = true;
+    THINKPAD_ACPI_ALSA_SUPPORT = true;
+    THINKPAD_ACPI_VIDEO = true;
+
+    INTEL_TURBO_MAX_3 = true;
+    INTEL_VSEC = true;
+
+    INTEL_IOMMU = true;
+    INTEL_IOMMU_DEFAULT_ON = true;
+
+    SOUNDWIRE = true;
+    SOUNDWIRE_INTEL = true;
+
+    INTEL_IDMA64 = true;
+
+    INTEL_RAPL = true;
+  };
+
+  platformFirmware = [
+    "i915/adlp_dmc.bin"
+    "i915/adlp_dmc_ver2_16.bin"
+    "i915/adlp_guc_70.bin"
+    "i915/tgl_huc.bin"
+    "intel/ibt-0040-0041.sfi"
+    "intel/ibt-0040-0041.ddc"
+    "intel/sof/sof-adl.ri"
+    "intel/sof-tplg/sof-hda-generic-2ch.tplg"
+    "iwlwifi-so-a0-gf-a0-89.ucode"
+    "iwlwifi-so-a0-gf-a0.pnvm"
+    "regulatory.db"
+    "regulatory.db.p7s"
+    "rtl_nic/rtl8153b-2.fw"
+  ];
+}