Move power management settings to independent file

configuration.nix

@@ -65,39 +65,6 @@
   time.timeZone = "Europe/Brussels";
   services.timesyncd.enable = true;
 
-  # Enable the TLP daemon
-  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;
-    };
-  };
-
   # NixOS version
   system.stateVersion = "20.09";
 
@@ -123,15 +90,9 @@
     dates = "14:00";
   };
 
-  # Suspend to RAM/disk when battery is critical
-  services.upower = {
-    enable = true;
-    percentageAction = 5;
-    criticalPowerAction = "HybridSleep";
-  };
-
   # Import other configuration modules
   imports = [
+    ./modules/hardware-configuration.nix
     ./modules/software.nix
     ./modules/networking.nix
     ./modules/gui.nix
@@ -140,7 +101,7 @@
     ./modules/development.nix
     ./modules/printing.nix
     ./modules/periodic.nix
-    ./modules/hardware-configuration.nix
+    ./modules/power.nix
   ];
 
 }