NIXPKG1 http://nix.cs.uu.nl/dist/nix/nixpkgs-0.10/MANIFEST autoconf-2.59 i686-darwin /nix/store/dyn5n5mrmxdcagxjvdi2q5ik13fdzky1-autoconf-2.59.drv /nix/store/mk26y9lyka5w01ibqpiszi7shjk7l1wh-autoconf-2.59