NIXPKG1 http://nixos.org/releases/nixpkgs/nixpkgs-0.12/MANIFEST sysvtools-2.86 x86_64-linux /nix/store/v92wharxpilkwpcxsazrx6rljbdqjpvi-sysvtools-2.86.drv /nix/store/s1nx56fdgq3z5gd19fsqpcwah94pis6x-sysvtools-2.86