{ config, pkgs, ... }:

{
  nix.buildMachines = [ {
    hostName = "builder";
    system = "x86_64-linux";
    protocol = "ssh-ng";
    maxJobs = 1;
    speedFactor = 2;
    supportedFeatures = [ "nixos-test" "benchmark" "big-parallel" "kvm" ];
    mandatoryFeatues = [ ];
    } ];
    nix.distributedBuilds = true;
    nix.extraOptions = ''
      builders-use-substitutes = true
      '';
}