refactor: resolve warnings/errors in checks

modules/desktops/gnome.nix

@@ -1,5 +1,3 @@
-{ config, pkgs, ... }:
-
 {
   services.xserver = {
     displayManager.gdm.enable = true;

modules/keyboard/default.nix

@@ -3,7 +3,7 @@
 with pkgs;
 let
   tools = interception-tools;
-  caps2esc = interception-tools-plugins.caps2esc;
+  inherit (interception-tools-plugins) caps2esc;
 in
 {
   services.interception-tools = {

modules/printing/default.nix

@@ -1,5 +1,3 @@
-{ pkgs, ... }:
-
 {
   # services.avahi = {
   #   enable = true;

modules/users/default.nix

@@ -1,5 +1,3 @@
-{ pkgs, ... }:
-
 {
   users.users.h = {
     isNormalUser = true;