diff --git a/src/ytdl_sub/downloaders/source_plugin.py b/src/ytdl_sub/downloaders/source_plugin.py
index f10ae796..59958ba1 100644
--- a/src/ytdl_sub/downloaders/source_plugin.py
+++ b/src/ytdl_sub/downloaders/source_plugin.py
@@ -1,8 +1,12 @@
 import abc
 from abc import ABC
+from typing import Dict
 from typing import Generic
 from typing import Iterable
 from typing import List
+from typing import Optional
+from typing import Type
+from typing import final
 
 from ytdl_sub.config.plugin import BasePlugin
 from ytdl_sub.config.plugin import Plugin
@@ -19,8 +23,18 @@ class SourcePluginExtension(Plugin[TOptionsValidator], ABC):
     are the plugin options.
     """
 
+    @final
+    def ytdl_options(self) -> Optional[Dict]:
+        """
+        SourcePluginExtensions are intended to run after downloading. ytdl_options at that point
+        are not needed.
+        """
+        return None
+
 
 class SourcePlugin(BasePlugin[TOptionsValidator], Generic[TOptionsValidator], ABC):
+    plugin_extensions: List[Type[SourcePluginExtension]] = []
+
     def __init__(
         self,
         options: TOptionsValidator,
@@ -45,15 +59,14 @@ class SourcePlugin(BasePlugin[TOptionsValidator], Generic[TOptionsValidator], AB
     def download(self, entry: Entry) -> Entry:
         """The function to perform the download of all media entries"""
 
-    # pylint: disable=unused-argument
-    @classmethod
-    def added_plugins(
-        cls,
-        downloader_options: TOptionsValidator,
-        enhanced_download_archive: EnhancedDownloadArchive,
-        overrides: Overrides,
-    ) -> List[SourcePluginExtension]:
+    @final
+    def added_plugins(self) -> List[SourcePluginExtension]:
         """Add these plugins from the Downloader to the subscription"""
-        return []
-
-    # pylint: enable=unused-argument
+        return [
+            plugin_extension(
+                options=self.plugin_options,
+                overrides=self.overrides,
+                enhanced_download_archive=self._enhanced_download_archive,
+            )
+            for plugin_extension in self.plugin_extensions
+        ]
diff --git a/src/ytdl_sub/downloaders/url/downloader.py b/src/ytdl_sub/downloaders/url/downloader.py
index f8023d32..8ef2b0fa 100644
--- a/src/ytdl_sub/downloaders/url/downloader.py
+++ b/src/ytdl_sub/downloaders/url/downloader.py
@@ -12,7 +12,6 @@ from typing import Tuple
 
 from yt_dlp.utils import RejectedVideoReached
 
-from ytdl_sub.config.plugin import Plugin
 from ytdl_sub.config.preset_options import Overrides
 from ytdl_sub.downloaders.source_plugin import SourcePlugin
 from ytdl_sub.downloaders.source_plugin import SourcePluginExtension
@@ -196,30 +195,7 @@ class BaseUrlDownloader(SourcePlugin[TMultiURLSourceOptionsValidator], ABC):
     and should translate that to list of Entry objects.
     """
 
-    @classmethod
-    def added_plugins(
-        cls,
-        downloader_options: TMultiURLSourceOptionsValidator,
-        enhanced_download_archive: EnhancedDownloadArchive,
-        overrides: Overrides,
-    ) -> List[Plugin]:
-        """
-        Adds
-        1. URL thumbnail download plugin
-        2. Collection variable plugin to add to each entry
-        """
-        return [
-            UrlDownloaderThumbnailPlugin(
-                options=downloader_options,
-                overrides=overrides,
-                enhanced_download_archive=enhanced_download_archive,
-            ),
-            UrlDownloaderCollectionVariablePlugin(
-                downloader_options=downloader_options,
-                overrides=overrides,
-                enhanced_download_archive=enhanced_download_archive,
-            ),
-        ]
+    plugin_extensions = [UrlDownloaderThumbnailPlugin, UrlDownloaderCollectionVariablePlugin]
 
     @classmethod
     def ytdl_option_defaults(cls) -> Dict:
diff --git a/src/ytdl_sub/subscriptions/subscription_download.py b/src/ytdl_sub/subscriptions/subscription_download.py
index 528c7959..54a15531 100644
--- a/src/ytdl_sub/subscriptions/subscription_download.py
+++ b/src/ytdl_sub/subscriptions/subscription_download.py
@@ -174,23 +174,14 @@ class SubscriptionDownload(BaseSubscription, ABC):
         -------
         List of plugins defined in the subscription, initialized and ready to use.
         """
-        # Always add plugins provided by the downloader
-        plugins: List[Plugin] = self.downloader_class.added_plugins(
-            downloader_options=self.downloader_options,
-            enhanced_download_archive=self._enhanced_download_archive,
-            overrides=self.overrides,
-        )
-
-        for plugin_type, plugin_options in self.plugins.zipped():
-            plugin = plugin_type(
+        return [
+            plugin_type(
                 options=plugin_options,
                 overrides=self.overrides,
                 enhanced_download_archive=self._enhanced_download_archive,
             )
-
-            plugins.append(plugin)
-
-        return plugins
+            for plugin_type, plugin_options in self.plugins.zipped()
+        ]
 
     @classmethod
     def _cleanup_entry_files(cls, entry: Entry):
@@ -347,6 +338,8 @@ class SubscriptionDownload(BaseSubscription, ABC):
             overrides=self.overrides,
         )
 
+        plugins.extend(downloader.added_plugins())
+
         return self._process_subscription(
             plugins=plugins,
             downloader=downloader,