Disable thinkfan

This reverts commit cf92337f0b.

modules/power.nix

@@ -1,8 +1,38 @@
 { config, lib, pkgs, ... }:
 
 {
-  # Enable the auto-cpufreq daemon
+  # Enable the TLP daemon
-  services.auto-cpufreq.enable = true;
+  services.tlp = {
+    enable = true;
+    settings = {
+      # Use the new CPU frequency scaling governor
+      CPU_SCALING_GOVERNOR_ON_AC = "schedutil";
+      CPU_SCALING_GOVERNOR_ON_BAT = "schedutil";
+
+      # Adjust CPU frequencies accordingly to the power state
+      CPU_SCALING_MIN_FREQ_ON_AC = 800000;
+      CPU_SCALING_MAX_FREQ_ON_AC = 3000000;
+      CPU_SCALING_MIN_FREQ_ON_BAT = 800000;
+      CPU_SCALING_MAX_FREQ_ON_BAT = 2300000;
+
+      # Enable audio power saving for Intel HDA, AC97 devices (timeout in secs).
+      # A value of 0 disables, >=1 enables power saving (recommended: 1).
+      # Default: 0 (AC), 1 (BAT)
+      SOUND_POWER_SAVE_ON_AC = 0;
+      SOUND_POWER_SAVE_ON_BAT = 1;
+
+      # Runtime Power Management for PCI(e) bus devices: on=disable, auto=enable.
+      # Default: on (AC), auto (BAT)
+      RUNTIME_PM_ON_AC = "on";
+      RUNTIME_PM_ON_BAT = "auto";
+
+      # Battery feature drivers: 0=disable, 1=enable
+      # Default: 1 (all)
+      NATACPI_ENABLE = 1;
+      TPACPI_ENABLE = 1;
+      TPSMAPI_ENABLE = 1;
+    };
+  };
 
   # Enable the TLP daemon
   services.tlp = {
@@ -32,25 +62,6 @@
     SUBSYSTEM=="power_supply", ATTR{status}=="Discharging", ATTR{model_name}=="01AV405", ATTR{capacity}=="[0-5]", RUN+="${config.systemd.package}/bin/systemctl suspend -i"
   '';
 
-  # Enable thinkfan
-  services.thinkfan = {
-    enable = true;
-    levels = [
-      [ 0 0 47 ]
-      [ 1 47 69 ]
-      [ 2 69 74 ]
-      [ 3 74 78 ]
-      [ 4 78 82 ]
-      [ 5 82 85 ]
-      [ 6 85 87 ]
-      [ 7 87 32767 ]
-    ];
-  };
-  # HACK Workaround to enable the service the first time
-  systemd.services.thinkfan.preStart = ''
-    /run/current-system/sw/bin/modprobe  -r thinkpad_acpi && /run/current-system/sw/bin/modprobe thinkpad_acpi
-  '';
-
   # Undervolt CPU and GPU
   services.undervolt = {
     enable = true;