# configuration allowing this machine to be user as a backup server { config, lib, pkgs, ... }: { users.users.backup = { isNormalUser = true; openssh.authorizedKeys.keys = [ ''command="${pkgs.rrsync}/bin/rrsync /mnt/backup/",restrict sh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIF1e7hxxQD7pVKMquEuiBrLNFfx9ZRAOU1SGky4iXacD Ithuriel@openmediavault'' ]; packages = [ pkgs.rsync ]; }; }