Those recommended acts should be done during the actual wedding night (meaning when he actually moves in with you and you’d sleep in the same room). So yes you should defer these a’mal to that time.
As for the Nikah, it’s Mustahab for a khotbah (the religious speech) to be recited. And just avoid certain days such as the time when the moon enters scorpio, and also the 29th and 30th day of the lunar month (when the moon is not visible).