Configures sfdk. More information: https://github.com/sailfishos/sailfish-qtcreator/blob/master/share/qtcreator/sfdk/modules/10-general/doc/command.config.adoc.
sfdk config --show
sfdk config {{name}}={{value}}
sfdk config {{name}}=
sfdk config {{name}}
sfdk --drop {{name}}
global, session or command):sfdk config --{{scope}} {{subcommand}}