I have a PDF Rendering custom application, I have successfully created a systemctl service for it. I have successfully configured the ExecStartPre=/bin/sleep 30 to delay the start by 30 seconds.
Unfortunately searching the web and Linux documentation I cannot find a way to start the service immediately if I want to run it manually on an ad-hoc basis. I know I could always comment out the ExecStartPre line in the service file but it would save time if I didn't have to.
Appreciate any pointers. Thank you.