NIXPKG1 http://releases.strategoxt.org/pgen-with-aterm64/pgen-2.8.1pre27746-q7ymd7bp/MANIFEST pgen-2.8.1pre27746 i686-linux /nix/store/n8qvh9i0bzx4ylfb1qafibwh5pda301n-pgen.drv /nix/store/ipavis2rk07ssznqmn0wddnjyakciga8-pgen