NIXPKG1 http://nixos.org/releases/nixpkgs/nixpkgs-0.12/MANIFEST vorbis-tools-1.1.1 x86_64-linux /nix/store/3a2yr2jzl7007gzx1q66gs28gb45m1b5-vorbis-tools-1.1.1.drv /nix/store/gx06hc3w4wpx9m1byjwchhimppygsd49-vorbis-tools-1.1.1