knulli_launchers reads KNULLI's configgen and the PICO-8 installer at
the tag the scraper pins: Batocera's extractors where the generator is
still Batocera's code, KNULLI's own for lexaloffle, libretroOptions and
knulli-install-pico8, and one AST reader for the BIOS paths the other
generators pass on a command line, in a config key or the environment,
copy or test for. 52 records.