NIXPKG1 http://releases.strategoxt.org/pgen-with-aterm64/pgen-2.8.1pre26912-6y32wd9r/MANIFEST pgen-2.8.1pre26912 i686-linux /nix/store/791yk1say6phfn14rn0s6a323g5c9ppg-pgen.drv /nix/store/89s3dsb5cwx49m9720a13z9v5slaj507-pgen