Repositories change URLs or go offline. A “free” config from 2022 likely won’t work today. Look for recently updated lists.
PKGi is a homebrew application for PlayStation 3 consoles running or CFW (Custom Firmware) . It allows users to browse and download a vast database of games, updates, and DLCs directly to the internal HDD. Why do you need a config.txt? pkgi ps3 configtxt free