usbip

Unit]
Description=USB-IP Client Auto Binding on BusID
After=network-online.target usbipd.service
Wants=network-online.target
Requires=usbipd.service
[Service]
Type=simple
ExecStart=/usr/bin/usbip-bindr.sh
RemainAfterExit=yes
ExecStop=/usr/bin/usbip-unbindr.sh
Restart=on-failure
[Install]
WantedBy=multi-user.target

#!/bin/bash
# This attaches the USB device.
# /usr/lib/systemd/system/usbip-bindr.service

usbiplistdevice="$(/usr/bin/usbip list -r 127.0.0.1 | grep 138a:003f | awk -F ":" '{print $1}' | sed s/' '//g | grep -v "^$")"
/usr/bin/usbip attach -r 127.0.0.1 -b "$usbiplistdevice"

/usr/bin/usbip-bindr.sh
#!/bin/bash
# This detaches the USB device.
# /usr/lib/systemd/system/usbip-bindr.service

/usr/bin/usbip-unbindr.sh
#!/usr/bin/bash
usbipunbind="$(/usr/bin/usbip port | grep "Port in Use" | awk -F ":" '{print $1}' | sed s/'Port '//g | grep -v "^$")"
/usr/bin/usbip detach -p "$usbipunbind"