refactor: moved modules to legacy-modules

legacy-modules/nixos-modules/server/jackett/default.nix

@@ -0,0 +1,17 @@
+{...}: {
+  imports = [
+    ./storage.nix
+  ];
+
+  config = {
+    nixpkgs.overlays = [
+      # Disable jackett tests due to date-related test failures
+      # (ParseDateTimeGoLangTest expects 2024-09-14 but gets 2025-09-14 due to year rollover logic)
+      (final: prev: {
+        jackett = prev.jackett.overrideAttrs (oldAttrs: {
+          doCheck = false;
+        });
+      })
+    ];
+  };
+}

legacy-modules/nixos-modules/server/jackett/storage.nix

@@ -0,0 +1,21 @@
+{
+  lib,
+  config,
+  ...
+}: let
+  jackett_data_directory = "/var/lib/jackett/.config/Jackett";
+in {
+  options.services.jackett.impermanence.enable = lib.mkOption {
+    type = lib.types.bool;
+    default = config.services.jackett.enable && config.storage.impermanence.enable;
+  };
+
+  config = lib.mkIf config.services.jackett.enable {
+    storage.datasets.replicate."system/root" = {
+      directories."${jackett_data_directory}" = lib.mkIf config.services.jackett.impermanence.enable {
+        owner.name = "jackett";
+        group.name = "jackett";
+      };
+    };
+  };
+}