@nephros has answered similar questions admirably in the past: Audio playback at a certain time (cron) - #3 by nephros
In short, use a systemd timer unit as he describes at that link. Or search for other examples of systemd timer on this forum.
@nephros has answered similar questions admirably in the past: Audio playback at a certain time (cron) - #3 by nephros
In short, use a systemd timer unit as he describes at that link. Or search for other examples of systemd timer on this forum.