[Unit]
Description=Disable the integrated camera while the HP camera is connected
BindsTo=%i.device
After=%i.device

[Service]
Type=oneshot
RemainAfterExit=yes
ExecCondition=/usr/bin/grep -qx 13d3 /sys/bus/usb/devices/1-8/idVendor
ExecCondition=/usr/bin/grep -qx 56a6 /sys/bus/usb/devices/1-8/idProduct
ExecStart=/usr/bin/sh -c 'printf 0 > /sys/bus/usb/devices/1-8/authorized'
ExecStop=-/usr/bin/sh -c 'printf 1 > /sys/bus/usb/devices/1-8/authorized'