The quick actions are very unfriendly

[Shortcut] It’s recommended to change the shortcut for “Creating a Stack” to Shift+A. Most of the shortcuts users frequently use are located on the left side of the keyboard, and the distance between ⌘ and L is too great—this is quite unfriendly and highly inefficient.

You can actually do this yourself! (if you’d like!).

Sketch Documentation — Creating custom shortcuts