with import <nixpkgs> {
  crossSystem = {
    config = "x86_64-w64-mingw32";
  };
}; let
  pkgs = import <nixpkgs> {crossSystem = {config = "x86_64-w64-mingw32";};};
in
  pkgs.mkShell
  {
    buildInputs = [
      windows.mingw_w64_pthreads
    ];
  }