feature(user): add my user to the dialout group in order to access serial terminal

modules/nixos/users.nix

@@ -5,7 +5,7 @@
   users.users.aaron = {
     isNormalUser = true;
     group = "users";
-    extraGroups = [ "wheel" "networkmanager" ];
+    extraGroups = [ "wheel" "networkmanager" "dialout" ];
     shell = pkgs.zsh;
   };