NIXPKG1 http://releases.strategoxt.org/pgen-with-aterm64/pgen-2.8.1pre27746-c38rzqkz/MANIFEST pgen-2.8.1pre27746 i686-linux /nix/store/fvv19ykxiiz89lzd6p63c46xy4hvxg2q-pgen.drv /nix/store/my19yrg6ccv5minn76183wzriirhxsdj-pgen