{ config, ... }: { sops.secrets."nixos-community" = {}; nix = { distributedBuilds = true; buildMachines = [ { hostName = "aarch64.nixos.community"; maxJobs = 64; sshKey = config.sops.secrets."nixos-community".path; sshUser = "makefu"; system = "aarch64-linux"; supportedFeatures = [ "big-parallel" ]; } ]; }; }