diff --git a/user/firefox.nix b/user/firefox.nix
index 5c6fe67..48c4fc9 100644
--- a/user/firefox.nix
+++ b/user/firefox.nix
@@ -7,12 +7,84 @@
 }:
 let
   inherit (config.my) desktop browser;
+  bugfixedFirefox = pkgs.firefox-devedition-unwrapped // {
+    requireSigning = false;
+    allowAddonSideload = true;
+  };
 in
 {
   config = {
     programs.firefox = {
       enable = true;
-      package = pkgs.firefox-devedition;
+      package = pkgs.wrapFirefox bugfixedFirefox {
+        nixExtensions = [
+          (pkgs.fetchFirefoxAddon {
+            name = "darkreader";
+            url = "https://addons.mozilla.org/firefox/downloads/file/4205543/darkreader-4.9.73.xpi";
+            hash = "sha256-fDmf8yVhiGu4Da0Mr6+PYpeSsLcf8e/PEmZ+BaKzjxo=";
+          })
+          (pkgs.fetchFirefoxAddon {
+            name = "sponsorblock";
+            url = "https://addons.mozilla.org/firefox/downloads/file/4202411/sponsorblock-5.4.29.xpi";
+            hash = "sha256-7Xqc8cyQNylMe5/dgDOx1f2QDVmz3JshDlTueu6AcSg=";
+          })
+          (pkgs.fetchFirefoxAddon {
+            name = "tree-style-tab";
+            url = "https://addons.mozilla.org/firefox/downloads/file/4197314/tree_style_tab-3.9.19.xpi";
+            hash = "sha256-u2f0elVPj5N/QXa+5hRJResPJAYwuT9z0s/0nwmFtVo=";
+          })
+          (pkgs.fetchFirefoxAddon {
+            name = "ublock-origin";
+            url = "https://addons.mozilla.org/firefox/downloads/file/4290466/ublock_origin-1.58.0.xpi";
+            hash = "sha256-RwxWmUpxdNshV4rc5ZixWKXcCXDIfFz+iJrGMr0wheo=";
+          })
+          (pkgs.fetchFirefoxAddon {
+            name = "user_agent_string_switcher";
+            url = "https://addons.mozilla.org/firefox/downloads/file/4098688/user_agent_string_switcher-0.5.0.xpi";
+            hash = "sha256-ncjaPIxG1PBNEv14nGNQH6ai9QL4WbKGk5oJDbY+rjM=";
+          })
+
+          (pkgs.fetchFirefoxAddon {
+            name = "i-still-dont-care-about-cookies";
+            url = "https://github.com/OhMyGuus/I-Still-Dont-Care-About-Cookies/releases/download/v1.1.4/istilldontcareaboutcookies-1.1.4.xpi";
+            hash = "sha256-yt6yRiLTuaK4K/QwgkL9gCVGsSa7ndFOHqZvKqIGZ5U=";
+          })
+
+          (pkgs.fetchFirefoxAddon {
+            name = "vimium_ff";
+            url = "https://addons.mozilla.org/firefox/downloads/file/4191523/vimium_ff-2.0.6.xpi";
+            hash = "sha256-lKLX6IWWtliRdH1Ig33rVEB4DVfbeuMw0dfUPV/mSSI=";
+          })
+          (pkgs.fetchFirefoxAddon {
+            name = "invidious_redirect";
+            url = "https://addons.mozilla.org/firefox/downloads/file/4292924/invidious_redirect_2-1.16.xpi";
+            hash = "sha256-ApCc+MNmW9Wd/5seV6npePQVEaszT/rhD9EB7HGiUb8=";
+          })
+
+          (pkgs.fetchFirefoxAddon {
+            name = "mastodon_simplified_federation";
+            url = "https://addons.mozilla.org/firefox/downloads/file/4215691/mastodon_simplified_federation-2.2.xpi";
+            hash = "sha256-4iU25chpjsdsMTPaa0yQOTWc9V9q1qFz6YV0lYtNjLA=";
+          })
+          (pkgs.fetchFirefoxAddon {
+            name = "substitoot";
+            url = "https://addons.mozilla.org/firefox/downloads/file/4236602/substitoot-0.7.2.0.xpi";
+            hash = "sha256-1auSqEjkebwRSbmAVUsYwy77dl7TQCOnqgozpoVnqgI=";
+          })
+
+          # Locale
+          (pkgs.fetchFirefoxAddon {
+            name = "firefox_br";
+            url = "https://addons.mozilla.org/firefox/downloads/file/4144369/firefox_br-115.0.20230726.201356.xpi";
+            hash = "sha256-8zkqfdW0lX0b62+gAJeq4FFlQ06nXGFAexpH+wg2Cr0=";
+          })
+          (pkgs.fetchFirefoxAddon {
+            name = "corretor";
+            url = "https://addons.mozilla.org/firefox/downloads/file/1176165/corretor-65.2018.12.8.xpi";
+            hash = "sha256-/rFQtJHdgemMkGAd+KWuWxVA/BwSIkn6sk0XZE0LrGk=";
+          })
+        ];
+      };
       profiles = {
         dev-edition-default = {
           isDefault = true;
@@ -60,37 +132,44 @@ in
               ''
             else
               ''
-                /* Hide tabs and other items */
+                /* Element | chrome://browser/content/browser.xhtml */
+
+                #navigator-toolbox {
+                  display: grid;
+                  grid-template-columns: 1fr 50px;
+                  overflow: hidden;
+                }
+
+                /* Element | chrome://browser/content/browser.xhtml */
+
+                #nav-bar {
+                  flex: 1;
+                  width: 100%;
+                  grid-column: 1 / 3;
+                  grid-row: 1;
+                  z-index: 0;
+                  padding-right: 29px !important;
+                }
+
+                /* Element | chrome://browser/content/browser.xhtml */
+
                 .toolbar-items {
                   display: none;
                 }
 
-                /* Create a horizontal container */
-                #navigator-toolbox {
-                  display: grid;
-                  grid-template-columns: 1fr 50px;
+                /* Element | chrome://browser/content/browser.xhtml */
+
+                #TabsToolbar {
+                  max-width: 50px;
                 }
 
-                /* Make the url bar occupy the entire size of the container */
-                #nav-bar {
-                  grid-column: 1 / 3;
-                  grid-row: 1;
-                  z-index: 1;
-                  padding-right: 29px !important;
-                }
+                /* Element | chrome://browser/content/browser.xhtml */
 
-                /* shrink the tab bar to a small size, since it's only the window close button basically */
                 #titlebar {
                   max-width: 50px;
                   grid-area: 1 / 2;
                   z-index: 10;
                 }
-
-                /* Add a nice border to the top of the window */
-                #nav-bar {
-                  border-top-left-radius: 10px;
-                  border-top-right-radius: 10px;
-                }
               '';
         };
       };
diff --git a/user/variables.nix b/user/variables.nix
index fbcc4cd..cb35123 100644
--- a/user/variables.nix
+++ b/user/variables.nix
@@ -113,7 +113,7 @@ rec {
   };
 
   dmenu = "bmenu";
-  desktop = "gnome";
+  desktop = "sway";
   browser = "firefox";
   editor = "kakoune";
 }