nix.settings = {
    substituters = [
      "https://cuda-maintainers.cachix.org"
    ];
    trusted-public-keys = [
      "cuda-maintainers.cachix.org-1:0dq3bujKpuEPMCX6U4WylrUDZ9JyUG0VpVZa7CNfq5E="
    ];
  };
  # nixpkgs.config.cudaSupport = true;
}```