refactor!: remove unused modules, bindings, etc.

hosts/nixos-laptop/default.nix

@@ -1,8 +1,7 @@
 # Edit this configuration file to define what should be installed on
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running ‘nixos-help’).
-{ config
-, pkgs
+{ pkgs
 , inputs
 , ...
 }: {
@@ -11,11 +10,6 @@
     ./hardware-configuration.nix
   ];
 
-  # services.howdy = {
-  #   enable = true;
-  #   certainty = 3.0;
-  # };
-
   # BOOT
   boot = {
     supportedFilesystems = [ "btrfs" ];

hosts/nixos-laptop/hardware-configuration.nix

@@ -1,10 +1,7 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config
-, lib
-, pkgs
-, modulesPath
+{ modulesPath
 , ...
 }: {
   imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];