Tired of systemd improperly waiting for certain conditions to be met?
Use waitfor for all of your conditional waiting needs.
waitfor is a command line tool that blocks until all specified conditions are met.
It uses options to convey conditions and to configure certain options.
Requires: Python 3.4 or higher, patience
Sets the amount of time the program should wait before performing each condition check, applies to all conditions.
Sets the condition that should be met for each condition after it. In this case, every condition after it must be true in order for it to exit.
Sets the condition that should be met for each condition after it. In this case, every condition after it must be false in order for it to exit.
Sets a condition that returns True if the directory specified is a directory or exists.
waitfor --directory-available /home/foo --nand --directory-available /home/bar --check-time 20
Check every 20 seconds to see if /home/foo exists and /home/bar does not exist, exit when these conditions are met.