NIXPKG1 http://releases.strategoxt.org/pgen-with-aterm64/pgen-2.8.1pre27746-zpiri524/MANIFEST pgen-2.8.1pre27746 i686-linux /nix/store/h8634354cw4pzzhx4dcnpqbizkhhfkrh-pgen.drv /nix/store/wl5nqipbab37946dq8sw09pcx6pyrxbs-pgen