Here is a quick explanation of the files available here:
utils/pnach_to_ipc.py: Converts pnach scripts to IPC cpp files
automatically.
utils/build-release.sh: A script used to generate the release zip files.
utils/ideas.md: Ideas for future incremental improvements to the protocol.
utils/default.nix: A file to setup the environment necessary to compile,
run scripts, compile PCSX2, run tests and generate documentation on NixOS.
Just run nix-shell.