NIXPKG1 http://catamaran.labs.cs.uu.nl/dist/nix/nixpkgs-0.8/MANIFEST zdelta-2.1 i686-linux /nix/store/q8lyxmws69f796cazh1hz3xyby7vgxf6-zdelta-2.1.drv /nix/store/932mmxl6p5h276qjrrg9g9c9mqylvs9l-zdelta-2.1