# helpful commands:
#   udevadm monitor --property
#   udevadm info --query=all --name=/dev/input/event3
#
# Forwarded input-remapper devices are virtual, so systemd's persistent-input
# rules do not assign ID_BUS to them. Without ID_BUS, 70-mouse.rules will not
# query hwdb and properties such as MOUSE_DPI get lost, changing pointer feel.
ACTION=="add", SUBSYSTEM=="input", KERNEL=="event*", ATTRS{phys}=="input-remapper/*", ENV{ID_BUS}=="", ENV{ID_BUS}="usb"