NIXPKG1 http://nixos.org/releases/nixpkgs/nixpkgs-0.12/MANIFEST netcat-gnu-0.7.1 i686-linux /nix/store/cwa7a1fjby4zb1x1jislh682nrghkscd-netcat-gnu-0.7.1.drv /nix/store/d1p40brm8k9pnndy0xw6avm8rf535l0p-netcat-gnu-0.7.1