TODO env files in scripts shoudl reffer to variable path names instead of literal paths

$DOCKER_ENV not /root/.config/docker.nev

/etc/environment

~/.bashrc

~/.config/global.env ... git.env ... sntp.env ... smtp.env ... docker.env ... restic.env

SCREAMING_SNAKE_CASE for environmental variables snake_case for local script variables camelCase for function variables