login

var (
	// User did not provide non-empty credentials when prompted for it
	ErrUsernameIsRequired = errors.New("username is required")
	ErrPasswordIsRequired = errors.New("password is required")

	// System errors - not a terminal, failure to read, etc
	ErrReadingUsername        = errors.New("unable to read username")
	ErrReadingPassword        = errors.New("unable to read password")
	ErrNotATerminal           = errors.New("stdin is not a terminal (Hint: use `nerdctl login --username=USERNAME --password-stdin`)")
	ErrCannotAllocateTerminal = errors.New("error allocating terminal")
)