Qalendar is going nowhere. Its author, however, is. In order to direct more attention to Schedule-X, I will not continue developing features for Qalendar.
In 2020, I made a journey, starting the first week of COVID lockdowns in the beginning of March, and ending with a signature on the contract of my first developer job, in December the same year.
The mounting function you settle with, is a matter of testing strategy. While many prefer using “mount”, arguing that this is more “authentic”, you might have good reasons to think twice.