be necessary, because waitForJob shouldn't return until Postgres is
up and running, but we still get errors like this:
postgresql: running command: initctl status postgresql
postgresql: exit status 0
postgresql: running command: createdb trac
postgresql# createdb: could not connect to database postgres: FATAL: the database system is starting up
postgresql: exit status 1
svn path=/nixos/trunk/; revision=19329
- NFS mounts are created during startup time
- Played a bit with waiting times in order to capture a nice screenshot
svn path=/nixos/trunk/; revision=16964