treewide: fix deadnix errors

machines/serverle/configuration.nix

@@ -1,4 +1,4 @@
-{ config, ... }:
+{ ... }:
 {
   imports = [
     ./disko-config.nix

machines/serverle/hardware-configuration.nix

@@ -1,4 +1,4 @@
-{ config, pkgs, lib, ... }:
+{ ... }:
 {
   boot = {
     loader = {

machines/serverle/network.nix

@@ -1,4 +1,4 @@
-{ config, lib, pkgs, ... }:
+{ ... }:
 {
   networking.firewall.allowedTCPPorts = [
     8080 # aria

machines/serverle/services.nix

@@ -1,5 +1,5 @@
 # Deployed services
-{ config, lib, ... }:
+{ config, ... }:
 let
   secrets = config.sops.secrets;
 in

machines/serverle/system.nix

@@ -1,8 +1,5 @@
 # enabled system services
-{ config, lib, ... }:
-let
-  secrets = config.sops.secrets;
-in
+{ ... }:
 {
   my.system = {
     avahi.enable = true;

machines/serverle/wifi.nix

@@ -1,4 +1,4 @@
-{ config, pkgs, ... }:
+{ pkgs, ... }:
 {
   sops.secrets."wifi/bismarck" = {
     path = "/etc/NetworkManager/system-connections/Bismarck WLAN.nmconnection";