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