https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-envvars.html
aws configure [ list-profiles | sso | sso-session | set ], ~/.aws/config, .aws/credentials,mfa_serial, AWS cli environmental variables: AWS_PROFILE, AWS_REGION, AWS_DEFAULT_REGION, AWS_SESSION_TOKEN, AWS_ROLE_SESSION_NAME, .aws/, AWS functions, --profile, viawsconfig, viawscredentials
