pi@RPI400:~ $ systemctl status usbmount@dev-sda2.service
● usbmount@dev-sda2.service
   Loaded: loaded (/lib/systemd/system/usbmount@.service; static; vendor preset: enabled)
   Active: active (exited) since Mon 2022-08-22 11:48:28 -03; 3min 59s ago
  Process: 435 ExecStart=/usr/share/usbmount/usbmount add (code=exited, status=0/SUCCESS)
 Main PID: 435 (code=exited, status=0/SUCCESS)
    Tasks: 1 (limit: 4915)
   CGroup: /system.slice/system-usbmount.slice/usbmount@dev-sda2.service
           └─603 /sbin/mount.exfat /dev/sda2 /media/usb0 -o rw,nodev,noexec,noatime,uid=1000,gid=1000

Aug 22 11:48:25 RPI400 usbmount[448]: loaded usbmount configurations
Aug 22 11:48:25 RPI400 usbmount[470]: trying to acquire lock /var/run/usbmount/.mount.lock
Aug 22 11:48:25 RPI400 usbmount[481]: acquired lock /var/run/usbmount/.mount.lock
Aug 22 11:48:27 RPI400 usbmount[561]: dev/sda2 contains filesystem type exfat
Aug 22 11:48:27 RPI400 usbmount[564]: mountpoint /media/usb0 is available for dev/sda2
Aug 22 11:48:27 RPI400 usbmount[574]: executing command: mount -texfat -onodev,noexec,noatime,uid=1000,gid=1000 dev/sda2 /media/usb0
Aug 22 11:48:27 RPI400 usbmount[610]: executing command: run-parts /etc/usbmount/mount.d
Aug 22 11:48:28 RPI400 usbmount-10_retropie_mount-[625]: Mounting /media/usb0/retropie-mount over /home/pi/RetroPie ...
Aug 22 11:48:28 RPI400 usbmount[629]: usbmount execution finished
Aug 22 11:48:28 RPI400 systemd[1]: Started usbmount@dev-sda2.service.
pi@RPI400:~ $