Wait for the file, not for the pid itself.
Wait for the file, not for the pid itself.

If the process dies shortly after startup, the pid will be nil because
it already stopped running. To avoid waiting forever, we just need to
see the file.
rljohnsn/poise-service,poise/poise-service,rljohnsn/poise-service,h4ck3rm1k3/poise-service,h4ck3rm1k3/poise-service,rljohnsn/poise-service,poise/poise-service,h4ck3rm1k3/poise-service,poise/poise-service