settings = app(InvoiceSettings::class); } /** * Build the message. * * @return $this */ public function build() { return $this->markdown('mail.invoice.remember') ->attach($this->filename) ->when($this->settings->replyTo, fn ($mail) => $mail->replyTo($this->settings->replyTo)) ->subject('Zahlungserinnerung | '.$this->settings->from_long); } }