od uses the following line to allow anyone in <group> to use wminput, and adds only the desired users to <group>:
<code>KERNEL=="uinput", GROUP="<group>"</code>
A uinput group can be created specifically for this purpose, or an existing group such as wheel can be used.
Key symbols can be assigned to wminput button events. While standard keys are supported by X by default, non-standard key symbols,
