ratbagd is a system daemon to introspect and modify configurable mice.
To be able to run ratbagd, you need to add a policy file to your dbus environment:
sudo cp dbus/org.freedesktop.ratbag1.conf /etc/dbus-1/system.d/org.freedesktop.ratbag1.conf
libratbag is licensed under the MIT license.
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: [...]