NIXPKG1 http://releases.strategoxt.org/pgen-with-aterm64/pgen-2.8.1pre27746-lw20nimm/MANIFEST pgen-2.8.1pre27746 i686-linux /nix/store/yh0d5qa2w0nchn3q2khk2nqss90nzvcw-pgen.drv /nix/store/749b60x7gmvrjjzv5nglli03jgdi12wn-pgen