Support for deadnix pre-commit check

hosts/icdm-root/boot.nix

@@ -1,4 +1,4 @@
-{ pkgs, config, ... }:
+{ ... }:
 
 {
   # Bootloader.

hosts/icdm-root/default.nix

@@ -2,7 +2,7 @@
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running ‘nixos-help’).
 
-{ config, pkgs, agenix, ... }:
+{ pkgs, ... }:
 
 {
   imports = [

hosts/icdm-root/hardware-configuration.nix

@@ -1,7 +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, ... }:
+{ config, lib, modulesPath, ... }:
 
 {
   imports =

hosts/icdm-root/wiki.nix

@@ -1,6 +1,5 @@
 { pkgs, ... }:
 let
-  wikiPasswordFile = "/var/mediawiki/passwordFile";
   wikiHost = "wiki.icdm.lan";
   kiwixport = 8080;
   dependents = with pkgs; [