1 files changed, 50 insertions, 0 deletions
diff --git a/lass/2configs/hw/tp-x220.nix b/lass/2configs/hw/tp-x220.nix
new file mode 100644
index 000000000..e8d1e7b6d
--- /dev/null
+++ b/lass/2configs/hw/tp-x220.nix
@@ -0,0 +1,50 @@
+{ config, lib, pkgs, ... }:
+
+with config.krebs.lib;
+{
+  networking.wireless.enable = lib.mkDefault true;
+
+  hardware.enableAllFirmware = true;
+  nixpkgs.config.allowUnfree = true;
+
+  hardware.cpu.intel.updateMicrocode = true;
+
+  zramSwap.enable = true;
+  zramSwap.numDevices = 2;
+
+  hardware.trackpoint = {
+    enable = true;
+    sensitivity = 220;
+    speed = 0;
+    emulateWheel = true;
+  };
+
+  services.tlp.enable = true;
+  services.tlp.extraConfig = ''
+    # BUG: http://linrunner.de/en/tlp/docs/tlp-faq.html#erratic-battery
+    #START_CHARGE_THRESH_BAT0=80
+    STOP_CHARGE_THRESH_BAT0=95
+
+    CPU_SCALING_GOVERNOR_ON_AC=performance
+    CPU_SCALING_GOVERNOR_ON_BAT=ondemand
+    CPU_MIN_PERF_ON_AC=0
+    CPU_MAX_PERF_ON_AC=100
+    CPU_MIN_PERF_ON_BAT=0
+    CPU_MAX_PERF_ON_BAT=30
+  '';
+
+  boot = {
+    kernelModules = [ "kvm-intel" "acpi_call" "tpm-rng" ];
+    extraModulePackages = [ config.boot.kernelPackages.tp_smapi ];
+  };
+
+  services.xserver = {
+    videoDriver = "intel";
+    vaapiDrivers = [ pkgs.vaapiIntel pkgs.vaapiVdpau ];
+    deviceSection = ''
+      Option "AccelMethod" "sna"
+    '';
+  };
+
+  security.rngd.enable = true;
+}