NIXPKG1 http://releases.strategoxt.org/pgen-with-aterm64/pgen-2.8.1pre27746-5i1zpi5a/MANIFEST pgen-2.8.1pre27746 i686-linux /nix/store/5na4gv5iljimv1fxbq7979sxc09s7h9c-pgen.drv /nix/store/i27j2sckmg9rx2rxclhrgr02cgln0h1x-pgen