Right now the default choice will fail if you connect to a linux system from Mac or if the username on the remote system is different from the username on the master process. E.g.
sh: 1: cd: can't cd to /Users/andreasnoack/julia-dev
ERROR: Unable to read host:port string from worker. Launch command exited with error?
Right now the default choice will fail if you connect to a linux system from Mac or if the username on the remote system is different from the username on the master process. E.g.