NIXPKG1 http://releases.strategoxt.org/pgen-with-aterm64/pgen-2.8.1pre27746-h6j6i72s/MANIFEST pgen-2.8.1pre27746 i686-linux /nix/store/ccs5mlibqb4w86ymg1xsklqzyalwwl88-pgen.drv /nix/store/yq81njwc7rmzivpb29vnm00cqfjd2azy-pgen