example.deckard.yml
local:
host: localhost
port: 5432
user: test
password: test
database: test_db
driver: postgres
prod:
host: localhost
port: 5432
user: test
password: test
database: test_prod_db
driver: postgres
local_mysql:
host: localhost
port: 3306
user: root
password: test
database: test_db
driver: mysql