90-local.rules

# powertop
ACTION=="add", SUBSYSTEM=="pci", DEVPATH=="*/0000:0?:??.?", TEST=="power/control", ATTR{power/control}="auto"
ACTION=="add", SUBSYSTEM=="usb", TEST=="power/control", ATTR{power/control}="auto"

# handle typing cover disconnects
# https://www.reddit.com/r/SurfaceLinux/comments/6axyer/working_sp4_typecover_plug_and_play/
ACTION=="add", SUBSYSTEM=="usb", ATTR{product}=="Surface Type Cover", RUN+="/sbin/modprobe -r i2c_hid && /sbin/modprobe i2c_hid"