Sempre tem alguma alternativa. Para configurar mouses, tem o Piper:
GTK application to configure gaming devices. Contribute to libratbag/piper development by creating an account on GitHub.
github.com
Configurar luzes tem o OpenRGB:
Open source RGB lighting control that doesn't depend on manufacturer software. For Windows, Linux, MacOS. Supports a wide variety of RGB components, peripherals, accessories, and lights...
gitlab.com
Já equalizador de áudio tem o PulseAudio Equalizer ou o EasyEffects, caso o backend seja Pipewire.
Limiter, compressor, convolver, equalizer and auto volume and many other plugins for PipeWire applications - wwmm/easyeffects
github.com
Tem também o JamesDSP, que serve para os dois:
An audio effect processor for PipeWire and PulseAudio clients - Audio4Linux/JDSP4Linux
github.com