cool! see also https://gitlab.com/mac3n/qrl https://gitlab.com/mac3n/qrl "simple serverless single-system sequential scheduler" for the same trick note that ma

cool! see also https://gitlab.com/mac3n/qrl https://gitlab.com/mac3n/qrl "simple serverless single-system sequential scheduler" for the same trick note that many shared filesystems ae not posix-compliant