{nixpkgs, ...}: {
  nix = {
    registry = {
      nixpkgs.flake = nixpkgs;
      n.flake = nixpkgs;
    };
    channel.enable = false;
    distributedBuilds = true;
    buildMachines = [
      {
        hostName = "server1.vhack.eu";
        protocol = "ssh-ng";
        system = "x86_64-linux";
        supportedFeatures = ["big-parallel"];
      }
    ];
    gc = {
      automatic = true;
      dates = "daily";
      options = "--delete-older-than 3";
    };
    settings = {
      auto-optimise-store = true;
      experimental-features = ["nix-command" "flakes"];
      trusted-substituters = [
        "https://cache.garnix.io"
      ];
      trusted-public-keys = [
        "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g="
      ];
    };
  };
}