Merge pull request #123 from rycee/thinkpad-x1-extreme-gen2

thinkpad/x1-extreme/gen2: add module

3 files changed, 95 insertions, 39 deletions

diff --git a/README.md b/README.md
index bd57ba3..be6cdde 100644
--- a/README.md
+++ b/README.md
@@ -24,45 +24,46 @@ imports = [
 
 See code for all available configurations.
 
-| Model                             | Path                                         |
-| --------------------------------- | -------------------------------------------- |
-| [Acer Aspire 4810T][]             | `<nixos-hardware/acer/aspire/4810t>`         |
-| Airis N990                        | `<nixos-hardware/airis/n990>`                |
-| Apple MacBook Air 4,X             | `<nixos-hardware/apple/macbook-air/4>`       |
-| Apple MacBook Air 6,X             | `<nixos-hardware/apple/macbook-air/6>`       |
-| [Apple MacBook Pro 10,1][]        | `<nixos-hardware/apple/macbook-pro/10-1>`    |
-| Apple MacBook Pro 12,1            | `<nixos-hardware/apple/macbook-pro/12-1>`    |
-| BeagleBoard PocketBeagle          | `<nixos-hardware/beagleboard/pocketbeagle>`  |
-| [Dell XPS 13 9360][]              | `<nixos-hardware/dell/xps/13-9360>`          |
-| [Dell XPS 13 9370][]              | `<nixos-hardware/dell/xps/13-9370>`          |
-| [Dell XPS 13 9380][]              | `<nixos-hardware/dell/xps/13-9380>`          |
-| [Dell XPS 15 9550][]              | `<nixos-hardware/dell/xps/15-9550>`          |
-| [Inverse Path USB armory][]       | `<nixos-hardware/inversepath/usbarmory>`     |
-| Lenovo IdeaPad Z510               | `<nixos-hardware/lenovo/ideapad/z510>`       |
-| Lenovo ThinkPad T410              | `<nixos-hardware/lenovo/thinkpad/t410>`      |
-| Lenovo ThinkPad T430              | `<nixos-hardware/lenovo/thinkpad/t430>`      |
-| Lenovo ThinkPad T440s             | `<nixos-hardware/lenovo/thinkpad/t440s>`     |
-| Lenovo ThinkPad T440p             | `<nixos-hardware/lenovo/thinkpad/t440p>`     |
-| Lenovo ThinkPad T450s             | `<nixos-hardware/lenovo/thinkpad/t450s>`     |
-| Lenovo ThinkPad T460s             | `<nixos-hardware/lenovo/thinkpad/t460s>`     |
-| Lenovo ThinkPad T470s             | `<nixos-hardware/lenovo/thinkpad/t470s>`     |
-| Lenovo ThinkPad T480s             | `<nixos-hardware/lenovo/thinkpad/t480s>`     |
-| Lenovo ThinkPad T490              | `<nixos-hardware/lenovo/thinkpad/t490>`      |
-| Lenovo ThinkPad X140e             | `<nixos-hardware/lenovo/thinkpad/x140e>`     |
-| Lenovo ThinkPad X220              | `<nixos-hardware/lenovo/thinkpad/x220>`      |
-| Lenovo ThinkPad X230              | `<nixos-hardware/lenovo/thinkpad/x230>`      |
-| Lenovo ThinkPad X250              | `<nixos-hardware/lenovo/thinkpad/x250>`      |
-| [Lenovo ThinkPad X260][]          | `<nixos-hardware/lenovo/thinkpad/x260>`      |
-| Lenovo ThinkPad X270              | `<nixos-hardware/lenovo/thinkpad/x270>`      |
-| [Lenovo ThinkPad X1 (6th Gen)][]  | `<nixos-hardware/lenovo/thinkpad/x1/6th-gen>`|
-| [Microsoft Surface Pro 3][]       | `<nixos-hardware/microsoft/surface-pro/3>`   |
-| PC Engines APU                    | `<nixos-hardware/pcengines/apu>`             |
-| [Raspberry Pi 2][]                | `<nixos-hardware/raspberry-pi/2>`            |
-| [Samsung Series 9 NP900X3C][]     | `<nixos-hardware/samsung/np900x3c>`          |
-| [Purism Librem 13v3][]            | `<nixos-hardware/purism/librem/13v3>`        |
-| Supermicro A1SRi-2758F            | `<nixos-hardware/supermicro/a1sri-2758f>`    |
-| Supermicro X10SLL-F               | `<nixos-hardware/supermicro/x10sll-f>`       |
-| [Toshiba Chromebook 2 `swanky`][] | `<nixos-hardware/toshiba/swanky>`            |
+| Model                             | Path                                               |
+| --------------------------------- | -------------------------------------------------- |
+| [Acer Aspire 4810T][]             | `<nixos-hardware/acer/aspire/4810t>`               |
+| Airis N990                        | `<nixos-hardware/airis/n990>`                      |
+| Apple MacBook Air 4,X             | `<nixos-hardware/apple/macbook-air/4>`             |
+| Apple MacBook Air 6,X             | `<nixos-hardware/apple/macbook-air/6>`             |
+| [Apple MacBook Pro 10,1][]        | `<nixos-hardware/apple/macbook-pro/10-1>`          |
+| Apple MacBook Pro 12,1            | `<nixos-hardware/apple/macbook-pro/12-1>`          |
+| BeagleBoard PocketBeagle          | `<nixos-hardware/beagleboard/pocketbeagle>`        |
+| [Dell XPS 13 9360][]              | `<nixos-hardware/dell/xps/13-9360>`                |
+| [Dell XPS 13 9370][]              | `<nixos-hardware/dell/xps/13-9370>`                |
+| [Dell XPS 13 9380][]              | `<nixos-hardware/dell/xps/13-9380>`                |
+| [Dell XPS 15 9550][]              | `<nixos-hardware/dell/xps/15-9550>`                |
+| [Inverse Path USB armory][]       | `<nixos-hardware/inversepath/usbarmory>`           |
+| Lenovo IdeaPad Z510               | `<nixos-hardware/lenovo/ideapad/z510>`             |
+| Lenovo ThinkPad T410              | `<nixos-hardware/lenovo/thinkpad/t410>`            |
+| Lenovo ThinkPad T430              | `<nixos-hardware/lenovo/thinkpad/t430>`            |
+| Lenovo ThinkPad T440s             | `<nixos-hardware/lenovo/thinkpad/t440s>`           |
+| Lenovo ThinkPad T440p             | `<nixos-hardware/lenovo/thinkpad/t440p>`           |
+| Lenovo ThinkPad T450s             | `<nixos-hardware/lenovo/thinkpad/t450s>`           |
+| Lenovo ThinkPad T460s             | `<nixos-hardware/lenovo/thinkpad/t460s>`           |
+| Lenovo ThinkPad T470s             | `<nixos-hardware/lenovo/thinkpad/t470s>`           |
+| Lenovo ThinkPad T480s             | `<nixos-hardware/lenovo/thinkpad/t480s>`           |
+| Lenovo ThinkPad T490              | `<nixos-hardware/lenovo/thinkpad/t490>`            |
+| Lenovo ThinkPad X140e             | `<nixos-hardware/lenovo/thinkpad/x140e>`           |
+| Lenovo ThinkPad X220              | `<nixos-hardware/lenovo/thinkpad/x220>`            |
+| Lenovo ThinkPad X230              | `<nixos-hardware/lenovo/thinkpad/x230>`            |
+| Lenovo ThinkPad X250              | `<nixos-hardware/lenovo/thinkpad/x250>`            |
+| [Lenovo ThinkPad X260][]          | `<nixos-hardware/lenovo/thinkpad/x260>`            |
+| Lenovo ThinkPad X270              | `<nixos-hardware/lenovo/thinkpad/x270>`            |
+| [Lenovo ThinkPad X1 (6th Gen)][]  | `<nixos-hardware/lenovo/thinkpad/x1/6th-gen>`      |
+| Lenovo ThinkPad X1 Extreme Gen 2  | `<nixos-hardware/lenovo/thinkpad/x1-extreme/gen2>` |
+| [Microsoft Surface Pro 3][]       | `<nixos-hardware/microsoft/surface-pro/3>`         |
+| PC Engines APU                    | `<nixos-hardware/pcengines/apu>`                   |
+| [Raspberry Pi 2][]                | `<nixos-hardware/raspberry-pi/2>`                  |
+| [Samsung Series 9 NP900X3C][]     | `<nixos-hardware/samsung/np900x3c>`                |
+| [Purism Librem 13v3][]            | `<nixos-hardware/purism/librem/13v3>`              |
+| Supermicro A1SRi-2758F            | `<nixos-hardware/supermicro/a1sri-2758f>`          |
+| Supermicro X10SLL-F               | `<nixos-hardware/supermicro/x10sll-f>`             |
+| [Toshiba Chromebook 2 `swanky`][] | `<nixos-hardware/toshiba/swanky>`                  |
 
 [Acer Aspire 4810T]: acer/aspire/4810t
 [Apple MacBook Pro 10,1]: apple/macbook-pro/10-1
diff --git a/lenovo/thinkpad/x1-extreme/default.nix b/lenovo/thinkpad/x1-extreme/default.nix
new file mode 100644
index 0000000..09a0ec1
--- /dev/null
+++ b/lenovo/thinkpad/x1-extreme/default.nix
@@ -0,0 +1,8 @@
+{
+  imports = [
+    ../.
+    ../../../common/cpu/intel
+    ../../../common/pc/laptop/acpi_call.nix
+    ../../../common/pc/laptop/ssd
+  ];
+}
diff --git a/lenovo/thinkpad/x1-extreme/gen2/default.nix b/lenovo/thinkpad/x1-extreme/gen2/default.nix
new file mode 100644
index 0000000..912cc95
--- /dev/null
+++ b/lenovo/thinkpad/x1-extreme/gen2/default.nix
@@ -0,0 +1,47 @@
+{ config, lib, ... }:
+
+with lib;
+
+{
+  imports = [
+    ../.
+    ../../../../common/pc/laptop/cpu-throttling-bug.nix
+  ];
+
+  # Fixes an issue with incorrect battery reporting. See
+  # https://wiki.archlinux.org/index.php/Lenovo_ThinkPad_X1_Extreme_(Gen_2)#Invalid_Stats_Workaround
+  boot.initrd.availableKernelModules = [ "battery" ];
+
+  # New ThinkPads have a different TrackPoint manufacturer/name.
+  # See also https://certification.ubuntu.com/catalog/component/input/5313/input%3ATPPS/2ElanTrackPoint/
+  hardware.trackpoint.device = "TPPS/2 Elan TrackPoint";
+
+  # Since the HDMI port is connected to the NVIDIA card.
+  hardware.bumblebee.connectDisplay = true;
+
+  nixpkgs.overlays = [
+    (self: super: {
+      bumblebee = super.bumblebee.override {
+        extraNvidiaDeviceOptions = ''
+          Option "AllowEmptyInitialConfiguration"
+        '';
+      };
+    })
+  ];
+
+  services.xserver = mkMerge [
+    {
+      # Set the right DPI. xdpyinfo says the screen is 508×285 mm but
+      # it actually is 344×193 mm.
+      monitorSection = ''
+        DisplaySize 344 193
+      '';
+    }
+
+    # To support intel-virtual-output when using Bumblebee.
+    (mkIf config.hardware.bumblebee.enable {
+      deviceSection = ''Option "VirtualHeads" "1"'';
+      videoDrivers = [ "intel" ];
+    })
+  ];
+}