Some general cleanup to various nix files

config/omen.nix

@@ -1,8 +1,4 @@
-# Edit this configuration file to define what should be installed on
-# your system.  Help is available in the configuration.nix(5) man page
-# and in the NixOS manual (accessible by running ‘nixos-help’).
-
-{ config, pkgs, inputs, ... }: {
+{ ... }: {
 
   imports = [
     ../hardware/omen.nix

home/emacs.nix

@@ -1,4 +1,4 @@
-{ inputs, config, pkgs, ... }: {
+{ pkgs, ... }: {
   home.packages = with pkgs; [
     # Build deps
     cmake