From 77be9b677d0be4222ad385a6508ff66dbcdf71c4 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Mon, 22 Oct 2018 08:49:26 +0200
Subject: tv x220: add tpacpi-bat

---
 tv/2configs/hw/x220.nix | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/tv/2configs/hw/x220.nix b/tv/2configs/hw/x220.nix
index d04cf50f2..e91fd82c8 100644
--- a/tv/2configs/hw/x220.nix
+++ b/tv/2configs/hw/x220.nix
@@ -3,6 +3,19 @@
 {
   imports = [
     ../smartd.nix
+    {
+      boot.extraModulePackages = [
+        config.boot.kernelPackages.acpi_call
+      ];
+
+      boot.kernelModules = [
+        "acpi_call"
+      ];
+
+      environment.systemPackages = [
+        pkgs.tpacpi-bat
+      ];
+    }
   ];
 
   boot.extraModulePackages = [
-- 
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