NIXPKG1 http://releases.strategoxt.org/pgen-with-aterm64/pgen-2.8.1pre27746-ysrd6bqm/MANIFEST pgen-2.8.1pre27746 i686-darwin /nix/store/70gv30gcqgh6c0ih5nrkh72yxb2sj9xf-pgen.drv /nix/store/6qx5h3dv4gq6dq6n2d0l74j8alh5dq5a-pgen