17 Jul 2022
This is going to be a long one when I get to it! :)
Tricks
use a macOS app icon as key picture
- in the 
Applicationsfolder on macOS, locate the.appof the app - right-click and select 
Show Package Contents 
  
- navigate to the subfolder 
Resourcesand find theicon.icsfile (or the relevant.icsfile) 
  
- drag it to the icon area of your key/workflow in the Streamdeck app
 
  
Icons
Microsoft Office icon sets are now available:
  
how to run a shell script
Simply use an Open action, pointing to a .sh file.   
How to run Python scripts with shell scripts