{ pkgs, ... }: { nix = { distributedBuilds = true; buildMachines = [{ hostName = "mikulinux"; systems = [ "x86_64-linux" "i686-linux" ]; maxJobs = 4; speedFactor = 2; supportedFeatures = [ "nixos-test" "benchmark" "big-parallel" "kvm" ]; }]; }; programs.ssh.extraConfig = '' Host mikulinux HostName 192.168.178.38 User builder IdentitiesOnly yes IdentityFile /root/.ssh/id_builder ''; }