{ config, pkgs, ... }: { nix.buildMachines = [{ hostName = "home"; protocol = "ssh-ng"; systems = [ "x86_64-linux" "i686-linux" "aarch64-linux" ]; maxJobs = 1; speedFactor = 2; mandatoryFeatures = [ ]; supportedFeatures = [ "nixos-test" "benchmark" "big-parallel" "kvm" ]; }]; nix.distributedBuilds = true; nix.extraOptions = '' builders-use-substitutes = true extra-substituters = ssh-ng://home extra-trusted-substituters = ssh-ng://home extra-trusted-public-keys = nixcache.voronind.com:i9dE2VZI40/LCM/mmUGs8kwal1bQo3xbSjrzxhInmOw= ''; }