Env

Command	Description
config	Edit nushell configuration files.
config env	Edit nu environment configurations.
config nu	Edit nu configurations.
config reset	Reset nushell environment configurations to default, and saves old config files in the config location as oldconfig.nu and oldenv.nu.
export-env	Run a block and preserve its environment in a current scope.
let-env	Create an environment variable and give it a value.
with-env	Runs a block with an environment variable set.