chore: NixOS | cleanup unused vars and references

nixos/master/configuration.nix

@@ -2,7 +2,7 @@
 # your system. Help is available in the configuration.nix(5) man page, on
 # https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
 
-{ config, lib, pkgs, meta, ... }:
+{ pkgs, meta, ... }:
 
 {
   imports =
@@ -165,5 +165,4 @@
   #
   # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
   system.stateVersion = "24.05"; # Did you read the comment?
-
 }

nixos/master/flake.nix

@@ -8,7 +8,7 @@
     disko.inputs.nixpkgs.follows = "nixpkgs";
   };
 
-  outputs = { self, nixpkgs, disko, ... }@inputs: let
+  outputs = { nixpkgs, disko, ... }: let
     nodes = [
       "homelab-0"
       "homelab-1"

nixos/master/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 = [(modulesPath + "/installer/scan/not-detected.nix")];