From 771087ca8876e84204dc364081100eed46dd6f76 Mon Sep 17 00:00:00 2001
From: Emery <emery@v36.space>
Date: Wed, 24 Feb 2016 19:41:24 +0100
Subject: [PATCH] lenovo/x220i-tablet

Fixes https://github.com/NixOS/nixpkgs/issues/13173
Fixes https://github.com/NixOS/nixpkgs/issues/13174
---
 lenovo/x220i-tablet.nix | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 lenovo/x220i-tablet.nix

diff --git a/lenovo/x220i-tablet.nix b/lenovo/x220i-tablet.nix
new file mode 100644
index 0000000..39b3072
--- /dev/null
+++ b/lenovo/x220i-tablet.nix
@@ -0,0 +1,14 @@
+{ config, pkgs, ... }:
+
+{
+  # TPM chip countains a RNG
+  security.rngd.enable = true;
+
+  boot = {
+    kernelModules = [ "tp_smapi" ];
+    extraModulePackages = [ config.boot.kernelPackages.tp_smapi ];
+  };
+
+  # TLP Linux Advanced Power Management
+  services.tlp.enable = true;
+}