Quickening of Druzzil/Alacrity of Ikaav

Trying to figure out the value of going from Druzzil to the Alacrity series (aka two focii instead of one needed).
Right now my minimum cast time for Wilslik using druzzil is 2.7 sec w/ BoD. What is the cast time with a better focus?
Right now my minimum cast time for Wilslik using druzzil is 2.7 sec w/ BoD. What is the cast time with a better focus?