NIXPKG1 http://releases.strategoxt.org/pgen-with-aterm64/pgen-2.8.1pre27746-09wminan/MANIFEST pgen-2.8.1pre27746 i686-linux /nix/store/fbvazz76ri9csm91pv3rxvc7p2g8ylyl-pgen.drv /nix/store/frhzjhd4cz5ic5l90hvq9r92k1ixblmk-pgen