I would like to increase that, even though @JosEduSol's response just isn't incorrect and does help fix the OP problem, -g is simply setting the scope to become world wide, although -x is causing the required atmosphere variable to get exported to child processes. Even tho my useful expertise through https://petskyonlinedubai30738.blogrenanda.com/44185112/fish-tank-maintenance-dubai-an-overview