NIXPKG1 http://releases.strategoxt.org/pgen-with-aterm64/pgen-2.8.1pre26912-nan3v3fv/MANIFEST pgen-2.8.1pre26912 i686-darwin /nix/store/zrh1ym2krzhaka6sfaf5c365ahj7ygvz-pgen.drv /nix/store/0gilxjcc5gy73n9w6nd329bivfdwr4z5-pgen