/lib/udev/rules.d/70-lego.rules is in python-nxt 2.2.2-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 | SUBSYSTEM=="usb", ATTRS{idVendor}=="0694", GROUP="plugdev", MODE="0660", TAG+="uaccess"
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