Add TLP module to all laptops

modules/tlp.nix

@@ -0,0 +1,31 @@
+{
+  services.tlp = {
+    enable = true;
+    settings = {
+      TLP_DEFAULT_MODE = "AC";
+
+      CPU_SCALING_GOVERNOR_ON_AC = "performance";
+      CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
+
+      CPU_HWP_ON_AC = "performance";
+      CPU_HWP_ON_BAT = "balance_power";
+
+      WIFI_PWR_ON_AC = "off";
+      WIFI_PWR_ON_BAT = "on";
+
+      SOUND_POWER_SAVE_ON_AC = 0;
+      SOUND_POWER_SAVE_ON_BAT = 1;
+
+      RESTORE_DEVICE_STATE_ON_STARTUP = 1;
+
+      # BAT 0 - Internal battery
+      START_CHARGE_THRESH_BAT0 = 60;
+      STOP_CHARGE_THRESH_BAT0 = 90;
+
+      # BAT 1 - External Battery
+      START_CHARGE_THRESH_BAT1 = 60;
+      STOP_CHARGE_THRESH_BAT1 = 90;
+    };
+
+  };
+}

roles/laptop.nix

@@ -1,3 +1,7 @@
 {
+  imports = [
+    ../modules/tlp.nix
+  ];
+
   hardware.bluetooth.enable = true;
 }