NIXPKG1 http://releases.strategoxt.org/pgen-with-aterm64/pgen-2.8.1pre26912-rfdpg711/MANIFEST pgen-2.8.1pre26912 i686-darwin /nix/store/cfx6md7gs4m3lfdfjjjwm4rsf19glqh0-pgen.drv /nix/store/7ia28hbm9rfllnwn44jimfxqr666gmwz-pgen