NIXPKG1 http://nixos.org/releases/nixpkgs/nixpkgs-0.12/MANIFEST hal-0.5.10 i686-linux /nix/store/kgaqgnbxiwcc9crffiqmgllddyp9dgrx-hal-0.5.10.drv /nix/store/f0gvh2qvxqqkhsb536whlxpac1l2qp4w-hal-0.5.10