NIXPKG1 http://nixos.org/releases/nixpkgs/nixpkgs-0.12/MANIFEST docbook-xml-4.2 i686-linux /nix/store/mf0wpfa8ia0sp3msj96p8zs89ci96mfz-docbook-xml-4.2.drv /nix/store/rvzqmkf1pac85z6s7pz5i5c192w1cdcv-docbook-xml-4.2