Add Ansible configuration and remove NixOS

config/nixos/packages/common/default.nix

@@ -1,12 +0,0 @@
-{ pkgs, ... }:
-{
-  imports = [ ./virtualisation.nix ];
-
-  environment.systemPackages = with pkgs; [
-    yubikey-manager
-    trash-cli
-    sqlite # Used for managing SQLite databases (Brave Settings etc.)
-    xcp # Rust implementation of cp/mv command
-    pandoc # Document converter (Markdown, HTML, PDF etc.) (Mostly used for static site generators)
-  ];
-}