{ config, ... }: { services.openssh.settings.PasswordAuthentication = false; sops = { age.keyFile = "/home/asonix/.config/sops/age/keys.txt"; age.generateKey = true; secrets.builderKey = { format = "binary"; sopsFile = ../../secrets/builderKey.bin; }; }; nix.extraOptions = '' builders = ssh://builder@192.168.5.10?ssh-key=${config.sops.secrets.builderKey.path} builders-use-substitutes = false ''; }