This mods seems to disable the buttons added to the inventory by other mods
mod file
fabric-api-0.92.2+1.20.1
fabric-language-kotlin-1.11.0+kotlin.2.0.0
FiltPick-fabric-mc1.20.1-1.2.3
quickstack-1.0.2+1.20.1
inventorio-mc1.20.1-fabric-v1.10.3
Inventorio adds its own inventory. You'll need to enable Toggle Button option it it, then you will be able to swap inventory to vanilla one, where Filtpick button is.
This mods seems to disable the buttons added to the inventory by other mods mod file fabric-api-0.92.2+1.20.1 fabric-language-kotlin-1.11.0+kotlin.2.0.0 FiltPick-fabric-mc1.20.1-1.2.3 quickstack-1.0.2+1.20.1 inventorio-mc1.20.1-fabric-v1.10.3