flake.nix

{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/master";
    utils.url = "github:numtide/flake-utils";
  };

  outputs = { self, nixpkgs, ... }@inputs: inputs.utils.lib.eachSystem [ "aarch64-darwin" ]
    (system:
      let
        pkgs = import nixpkgs {
          inherit system;
          overlays = [ ];
        };
      in
      {
        packages.default = pkgs.callPackage
          ({ lib, stdenv, pkgs }:
            stdenv.mkDerivation {
              pname = "test-test-test";
              version = "0.1.0";
              buildInputs = [
                (pkgs.opencv3.override {
                  enableVtk = true;
                })
              ];
            }
          )
          { };
      });
}