No, I know what you mean (I think), you want to leave your own imprint on the service? Anyways, when (if you arent already) you become a stronger shaliach,* you can bend the congregation to your will and make them do your special hallel nusach. Ohhhh yeah.

(and yep, I try to remember as much as I can. After all, it would be a shame to lose the knowledge)

*speaking of which, that does NOT sound like the right word for "service leader." Is it?