pull out some extra modules

hosts/backup/default.nix

@@ -1,26 +1,17 @@
 { config, lib, pkgs, ... }:
 
 {
-  imports = [ ./hardware-configuration.nix ../../modules/ssh.nix ];
+  imports = [
+    ./hardware-configuration.nix
+
+    ../../modules/backup-server.nix
+    ../../modules/ssh.nix
+
+    ../../lilac.nix
+  ];
 
   networking.hostName = "backup";
 
-  users.users.lilac = {
-    isNormalUser = true;
-  group = "lilac";
-  extraGroups = [ "wheel" ];
-  };
-  users.groups.lilac = {};
-  home-manager = {
-    useGlobalPkgs = true;
-  useUserPackages = true;
-
-  users.lilac = import ../../home/lilac.nix;
-  };
-  programs.zsh.enable = true;
-  users.users.lilac.shell = pkgs.zsh;
-  security.sudo.wheelNeedsPassword = false;
-
   time.timeZone = "America/Winnipeg";
 
   systemd.sleep.settings.Sleep = {
@@ -95,15 +86,5 @@ networking = {
   nix.settings.experimental-features = [ "nix-command" "flakes" ];
   system.stateVersion = "26.05";
 
-
-
-  services.restic.server = {
-    enable = true;
-  listenAddress = "10.0.0.4:8000";
-  dataDir = "/var/lib/restic";
-  appendOnly = true;
-  extraFlags = [ "--no-auth" ];
-  };
-
   networking.firewall.interfaces.wg0.allowedTCPPorts = [ 8000 ];
 }