NIXPKG1 http://releases.strategoxt.org/pgen-with-aterm64/pgen-2.8.1pre27746-xs00kzkq/MANIFEST pgen-2.8.1pre27746 i686-linux /nix/store/yk4l4bryrnhsjvbpv5qbncszr9ypqvy1-pgen.drv /nix/store/sw7ma1ghs78z9p2w4638w4pz5l4f5z03-pgen