some cleanup

hosts/hummingbird/configuration.nix

@@ -2,8 +2,6 @@
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running ‘nixos-help’).
 {
-  config,
-  lib,
   pkgs,
   inputs,
   ...
@@ -65,11 +63,11 @@
   # ssh agent
   programs.ssh.startAgent = true;
 
-  hardware.ckb-next.enable = true;
-
   programs.steam = {
     enable = true;
     remotePlay.openFirewall = true; # Open ports in the firewall for Steam Remote Play
     dedicatedServer.openFirewall = true; # Open ports in the firewall for Source Dedicated Server
   };
+
+  hardware.ckb-next.enable = true;
 }

hosts/hummingbird/hardware-configuration.nix

@@ -4,7 +4,6 @@
 {
   config,
   lib,
-  pkgs,
   modulesPath,
   ...
 }: {