NIXPKG1 http://releases.strategoxt.org/pgen-with-aterm64/pgen-2.8.1pre26912-6y32wd9r/MANIFEST pgen-2.8.1pre26912 i686-darwin /nix/store/766gagd98ww44q5v4hz4sp2cm2ibx90h-pgen.drv /nix/store/g8zlj4g330815ikpak1q38wsiygqi81z-pgen