diff --git a/roles/gnome/programs/default.nix b/roles/gnome/programs/default.nix
index 03b33d3..a89b8a2 100644
--- a/roles/gnome/programs/default.nix
+++ b/roles/gnome/programs/default.nix
@@ -1,5 +1,6 @@
 {...}: {
   imports = [
     ./blackbox.nix
+    ./firefox.nix
   ];
 }
diff --git a/roles/gnome/programs/firefox.nix b/roles/gnome/programs/firefox.nix
new file mode 100644
index 0000000..c2460fa
--- /dev/null
+++ b/roles/gnome/programs/firefox.nix
@@ -0,0 +1,22 @@
+{pkgs, ...}: let
+  firefox-gnome-theme = pkgs.fetchFromGitHub {
+    owner = "rafaelmardojai";
+    repo = "firefox-gnome-theme";
+    rev = "v129";
+    hash = "sha256-MOE9NeU2i6Ws1GhGmppMnjOHkNLl2MQMJmGhaMzdoJM=";
+  };
+  profile-location = ".mozilla/firefox/jdnxpg97.temp";
+in {
+  home-manager.users.toast = {
+    programs.firefox = {
+      enableGnomeExtensions = true;
+    };
+    home.file."${profile-location}/chrome".source = firefox-gnome-theme;
+  };
+  programs.firefox = {
+    autoConfig = ''
+      lockPref("toolkit.legacyUserProfileCustomizations.stylesheets",true);
+      lockPref("svg.context-properties.content.enabled",true);
+    '';
+  };
+}