[Unit]
Description=Powertop tunings

[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=/usr/bin/powertop --auto-tune
ExecStartPost=/bin/sh -c 'for f in $(find /sys/bus/usb/drivers/usbhid -regex '.*\/[0-9:.-]+' -printf '%f\n' | cut -d ":" -f 1 | sort -u); do echo on >| "/sys/bus/usb/devices/$f/power/control"; done'

[Install]
WantedBy=multi-user.target sleep.target