refactor and cleanup

modules/notebook.nix

@@ -1,4 +1,4 @@
-{ den, inputs, lib, ... }: {
+{ den, inputs, ... }: {
   den.aspects.notebook-specific.nixos = { pkgs, ... }: {
     imports = [
       ./_hardware/notebook-hardware.nix
@@ -11,24 +11,7 @@
       enable32Bit = true;
     };
 
-    security.sudo.wheelNeedsPassword = lib.mkForce true;
-
-    networking.firewall = {
-      enable          = true;
-      allowedTCPPorts = [];
-      allowedUDPPorts = [];
-    };
-
     services.thermald.enable = true;
-    powerManagement.enable   = true;
-
-    services.tlp = {
-      enable   = true;
-      settings = {
-        CPU_SCALING_GOVERNOR_ON_AC  = "performance";
-        CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
-      };
-    };
 
     boot = {
       initrd.availableKernelModules = [ "xhci_pci" "ahci" "usbhid" "sd_mod" ];