NIXPKG1 http://releases.strategoxt.org/pgen-with-aterm64/pgen-2.8.1pre26912-wakay2vh/MANIFEST pgen-2.8.1pre26912 i686-darwin /nix/store/hbn80ygz4b1mx8gm35gwfnmx8b4y623x-pgen.drv /nix/store/1kl7bawrvv6pqpig3zvbd5z9ga92v08q-pgen