moved common out of systems

common/optional/update.nix

@@ -0,0 +1,19 @@
+{ lib, ... }:
+{
+  services.autopull = {
+    enable = lib.mkDefault true;
+    repo.dotfiles = {
+      enable = lib.mkDefault true;
+      ssh-key = lib.mkDefault "/root/.ssh/id_ed25519_ghdeploy";
+      path = lib.mkDefault /root/dotfiles;
+    };
+  };
+
+  system.autoUpgrade = {
+    enable = lib.mkDefault true;
+    flags = [ "--accept-flake-config" ];
+    randomizedDelaySec = "1h";
+    persistent = true;
+    flake = "github:RAD-Development/nix-dotfiles";
+  };
+}