NIXPKG1 http://releases.strategoxt.org/pgen-with-aterm64/pgen-2.8.1pre26912-nan3v3fv/MANIFEST pgen-2.8.1pre26912 i686-linux /nix/store/220jjx04q3z8jv34pzcjapkb53p9j73c-pgen.drv /nix/store/ip6w8pff064lspp8g28ms2zzdfj1az81-pgen