I've added support for this device and continue to work on it, so become maintainer. Udev rule is just a slight tweak to the one generated by pmbootstrap when touchscreen details are in deviceinfo, except use the device name instead of /dev/input/eventX, whose number varies each boot. Part-of: <https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/8470>