hosts | add auto-cpufreq, switch loki & smaug to use, formating

hosts/loki/default.nix

@@ -1,4 +1,11 @@
-{ inputs, outputs, lib, config, pkgs, ... }: {
+{
+  inputs,
+  outputs,
+  lib,
+  config,
+  pkgs,
+  ...
+}: {
   imports = [
     inputs.nixos-hardware.nixosModules.dell-xps-13-9310
     ./hardware-configuration.nix
@@ -18,7 +25,8 @@
     kvm.enable = false;
     games.enable = true;
     wine.enable = false;
-    tlp.enable = true;
+    tlp.enable = false;
+    auto-cpufreq.enable = true;
     gnome-calendar.enable = true;
   };
   wm = {

hosts/smaug/default.nix

@@ -1,4 +1,11 @@
-{ inputs, outputs, lib, config, pkgs, ... }: {
+{
+  inputs,
+  outputs,
+  lib,
+  config,
+  pkgs,
+  ...
+}: {
   imports = [
     inputs.nixos-hardware.nixosModules.lenovo-thinkpad-x260
     inputs.nixos-hardware.nixosModules.common-pc-laptop
@@ -19,7 +26,8 @@
     kvm.enable = true;
     games.enable = true;
     wine.enable = false;
-    tlp.enable = true;
+    tlp.enable = false;
+    auto-cpufreq = true;
     gnome-calendar.enable = true;
   };
   wm = {

hosts/workstation/auto-cpufreq.nix

@@ -0,0 +1,30 @@
+{
+  pkgs,
+  inputs,
+  config,
+  lib,
+  ...
+}:
+with lib; let
+  cfg = config.roles.auto-cpufreq;
+in {
+  options.roles.auto-cpufreq = {enable = mkEnableOption "roles auto-cpufreq";};
+  config = mkIf cfg.enable {
+    services.auto-cpufreq = {
+      enable = true;
+      settings = {
+        battery = {
+          governor = "powersave";
+          turbo = "never";
+          enable_thresholds = true;
+          start_threshold = 50;
+          stop_threshold = 80;
+        };
+        charger = {
+          governor = "performance";
+          turbo = "auto";
+        };
+      };
+    };
+  };
+}

hosts/workstation/default.nix

@@ -48,6 +48,7 @@ in {
     ./detect-reboot-needed.nix
     ./kmscon.nix
     ./systemd.nix
+    ./auto-cpufreq.nix
     ./tlp.nix
     ./upgrade-diff.nix
     ./wine.nix