NIXPKG1 http://releases.strategoxt.org/pgen-with-aterm64/pgen-2.8.1pre26912-6h80saaj/MANIFEST pgen-2.8.1pre26912 i686-darwin /nix/store/hzngwkh3f8vxfi2isn26dlbkk87fv6i4-pgen.drv /nix/store/57gnwdkpn8844ja06g6ns7v5z7y0d74d-pgen