add lenovo x250 (#38)

Basically a meta profile that combines thinkpad + intel.
NixOS · Dec 25, 2017 · a2c6590 · a2c6590
1 parent 2227f2c
commit a2c6590
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diff --git a/README.org b/README.org
@@ -30,6 +30,7 @@ should look like:
 | Lenovo ThinkPad T460s     | ~<nixos-hardware/lenovo/thinkpad/t460s>~   |
 | Lenovo ThinkPad X140e     | ~<nixos-hardware/lenovo/thinkpad/x140e>~   |
 | Lenovo ThinkPad X220      | ~<nixos-hardware/lenovo/thinkpad/x220>~    |
+| Lenovo ThinkPad X250      | ~<nixos-hardware/lenovo/thinkpad/x250>~    |
 | Microsoft Surface Pro 3   | ~<nixos-hardware/microsoft/surface-pro/3>~ |
 | Raspberry Pi 2            | ~<nixos-hardware/raspberry-pi/2>~          |
 | Samsung Series 9 NP900X3C | ~<nixos-hardware/samsung/np900x3c>~        |

diff --git a/lenovo/thinkpad/x250/default.nix b/lenovo/thinkpad/x250/default.nix
@@ -0,0 +1,15 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [
+    ../.
+    ../../../common/cpu/intel
+  ];
+
+  # Thinkfan is enabled by thinkpad profile.
+  # However it requires to set a different `sensor` for this hardware, since there is no /proc/acpi/ibm/thermal
+  # Regulation also works fine without thinkfan daemon though.
+  services.thinkfan.enable = lib.mkOverride 900 false;
+
+  # maintainers: Mic92
+}