Remove unused bindings from lappy and lappy jay configs.

nodes/hosts/lappy/system/bootloader.nix

@@ -1,4 +1,4 @@
-{ pkgs, config, ... }: {
+{ config, ... }: {
   boot = {
     tmp = {
       useTmpfs = true;

nodes/hosts/lappy/system/networking.nix

@@ -1,4 +1,4 @@
-{ config, ...}: {
+{ ... }: {
   networking.hostName = "lappy"; # Define your hostname.
 }