OptionaldefaultDefault environment name used when env is not provided.
OptionaldotenvBase dotenv filename token. Defaults to '.env'.
OptionalenvSelected environment name (used when scope is 'env').
Privacy axis (public vs private).
OptionalprivatePrivate token used for private dotenv files. Defaults to 'local'.
Scope axis (global vs env-specific).
Options for buildDotenvTargetFilename.