clean modules & add power modes

modules/nix/hardware/default.nix

@@ -3,5 +3,6 @@
   imports = [
     ./nvidia.nix
     ./grub.nix
+    ./power.nix
   ];
 }

modules/nix/hardware/grub.nix

@@ -1,4 +1,4 @@
-{ config, lib, pkgs, ... }:
+{ config, lib, ... }:
 
   with lib;
 

modules/nix/hardware/nvidia.nix

@@ -1,4 +1,4 @@
-{ config, lib, pkgs, ... }:
+{ config, lib, ... }:
 let
   inherit (lib) mkIf mkOption types;
 in

modules/nix/hardware/power.nix

@@ -0,0 +1,50 @@
+{ config, lib, ... }:
+let
+  inherit (lib) mkIf mkOption types mkMerge;
+  validOptions = [ "desktop" "laptop" ];
+in
+{
+  options.smayzy.power = mkOption {
+    type = types.enum validOptions;
+    default = "desktop";
+    description = "chose power mode between desktop and laptop";
+  };
+
+  config = mkMerge [
+    (mkIf (config.smayzy.power == "desktop") {
+      services.power-profiles-daemon.enable = false;
+      services.auto-cpufreq = {
+        enable = true;
+        settings = {
+          charger = {
+             governor = "performance";
+             turbo = "auto";
+          };
+        };
+      };
+    })
+
+    (mkIf (config.smayzy.power == "laptop") {
+      services.logind.lidSwitch = "suspend";
+      services.power-profiles-daemon.enable = false;
+      services.tlp = {
+        enable = true;
+        settings = {
+          CPU_SCALING_GOVERNOR_ON_AC = "performance";
+          CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
+  
+          CPU_ENERGY_PERF_POLICY_ON_BAT = "power";
+          CPU_ENERGY_PERF_POLICY_ON_AC = "performance";
+  
+          CPU_MIN_PERF_ON_AC = 0;
+          CPU_MAX_PERF_ON_AC = 100;
+          CPU_MIN_PERF_ON_BAT = 0;
+          CPU_MAX_PERF_ON_BAT = 100;
+  
+          STOP_CHARGE_THRESH_BAT0 = 95;
+        };
+      };
+    })
+
+  ];
+}