diff --git a/home-mods/firefox/_base.nix b/home-mods/firefox/_base.nix
index 6188f31..96f2620 100644
--- a/home-mods/firefox/_base.nix
+++ b/home-mods/firefox/_base.nix
@@ -87,6 +87,7 @@
         # Disable internal passwod manager
         "signon.rememberSignons" = false;
         # Extensions are managed with Nix, so don't update.
+        "extensions.autoDisableScopes" = 0; # do not auto-disable all newly added extensions
         "extensions.update.autoUpdateDefault" = false;
         "extensions.update.enabled" = false;
 
@@ -230,6 +231,40 @@
         "media.ffmpeg.vaapi.enabled" = true;
       };
 
+      extensions.force = true;
+      extensions.settings = {
+        "tab-stash@condordes.net".settings = {
+          options = {
+            "last_notified_version" = "3.2";
+            "after_stashing_tab" = "close";
+            "migrated_tab_markers_applied" = true;
+          };
+        };
+
+        "uBlock0@raymondhill.net".settings = {
+          selectedFilterLists = [
+            "user-filters"
+            "ublock-filters"
+            "ublock-badware"
+            "ublock-privacy"
+            "ublock-quick-fixes"
+            "ublock-unbreak"
+            "easylist"
+            "easyprivacy"
+            "urlhaus-1"
+            "plowe-0"
+            "fanboy-cookiemonster"
+            "ublock-cookies-easylist"
+            "fanboy-social"
+            "easylist-chat"
+            "easylist-newsletters"
+            "easylist-notifications"
+            "easylist-annoyances"
+            "DEU-0"
+          ];
+        };
+      };
+
       extensions.packages = with pkgs.nur.repos.rycee.firefox-addons; [
         # clearurls
         # leechblock-ng
@@ -253,6 +288,7 @@
         sponsorblock
         tab-stash
         ublock-origin
+        pkgs.nur.repos.bhasherbel.aw-awatcher
       ];
 
       # TODO Reenable when fixed (currently works for setup but default settings is broken due to https://github.com/nix-community/home-manager/pull/6505#issuecomment-2673463728)
diff --git a/home-mods/firefox/zen-browser.nix b/home-mods/firefox/zen-browser.nix
index 99f2f60..fa76198 100644
--- a/home-mods/firefox/zen-browser.nix
+++ b/home-mods/firefox/zen-browser.nix
@@ -22,7 +22,7 @@
       })
     ];
 
-  programs.zen-browser = (import ./_base.nix args) // { package = pkgs.my.zen-browser;};
+  programs.zen-browser = (import ./_base.nix args) // { package = pkgs.my.zen-browser; };
 
   home.sessionVariables = {
     BROWSER = "zen-browser";