I would like to increase that, while @JosEduSol's respond to will not be incorrect and does help resolve the OP difficulty, -g is just setting the scope to become global, although -x is creating the desired natural environment variable being exported to baby processes. You can see Rather a lot https://petskyonline-cat-shop22209.blogminds.com/detailed-notes-on-setting-up-aquarium-in-dubai-34476520