shell.nix for cross linux kernel

shell.nix

let
  pkgs = import <nixpkgs> {
    crossSystem = (import <nixpkgs/lib>).systems.examples.aarch64-multiplatform;
  };
in
pkgs.mkShell rec {
  depsBuildBuild = [ pkgs.buildPackages.stdenv.cc ];
  nativeBuildInputs = with pkgs.buildPackages; [
    bison
    bc
    flex
    lzop
    pkg-config
    ncurses
    openssl
  ];
  buildInputs = with pkgs; [ zlib ];
}