diff --git a/home-manager/firefox/config/annoyances.nix b/home-manager/firefox/config/preferences.nix
similarity index 95%
rename from home-manager/firefox/config/annoyances.nix
rename to home-manager/firefox/config/preferences.nix
index 0db8055..6343c72 100644
--- a/home-manager/firefox/config/annoyances.nix
+++ b/home-manager/firefox/config/preferences.nix
@@ -53,4 +53,6 @@
   # Restore previous session automatically
   "browser.startup.page"= 3;
   "extensions.activeThemeID" = "{5cd68d86-8324-4ab2-9e0d-3afcc60bee5f}";
+  "toolkit.legacyUserProfileCustomizations.stylesheets" = true;
+  "browser.ctrlTab.sortByRecentlyUsed" = true;
 }
diff --git a/home-manager/firefox/default.nix b/home-manager/firefox/default.nix
index 8952328..58cfb1a 100644
--- a/home-manager/firefox/default.nix
+++ b/home-manager/firefox/default.nix
@@ -80,12 +80,18 @@ in {
       default = {
         name = "privacy-friendly";
         settings = merge [
-          (import ./config/annoyances.nix)
+          (import ./config/preferences.nix)
           (import ./config/browser-features.nix)
           (import ./config/privacy.nix)
           (import ./config/tracking.nix)
           (import ./config/security.nix)
         ];
+        userChrome = ''
+          /* Hide tab bar. Used with Sidebery */
+          #TabsToolbar {
+            visibility: collapse !important;
+          }
+        '';
         extensions = with pkgs.nur.repos.rycee.firefox-addons; [
           clearurls
           darkreader
@@ -93,6 +99,7 @@ in {
           ublock-origin
           keepassxc-browser
           youtube-nonstop
+          sidebery
         ];
         inherit search;
       };
@@ -102,13 +109,20 @@ in {
       shit = {
         name = "trade-privacy-for-convenience";
         id = 1;
-        settings = merge [ (import ./config/annoyances.nix) ];
+        userChrome = ''
+          /* Hide tab bar. Used with Sidebery */
+          #TabsToolbar {
+            visibility: collapse !important;
+          }
+        '';
+        settings = merge [ (import ./config/preferences.nix) ];
         extensions = with pkgs.nur.repos.rycee.firefox-addons; [
           clearurls
           darkreader
           sponsorblock
           ublock-origin
           youtube-nonstop
+          sidebery
         ];
         inherit search;
       };