diff --git a/flake.lock b/flake.lock
index 0ccea9e..fa928a9 100644
--- a/flake.lock
+++ b/flake.lock
@@ -132,6 +132,23 @@
         "type": "github"
       }
     },
+    "firefox-gx-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1708376786,
+        "narHash": "sha256-xECzIpSr923mlUc5Pk/y0d2BrXVECow2NaL4p79i+/U=",
+        "owner": "Godiesc",
+        "repo": "firefox-gx",
+        "rev": "fd5d51fc9986e854093ff162237281d2fd067e53",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Godiesc",
+        "ref": "v.9.0",
+        "repo": "firefox-gx",
+        "type": "github"
+      }
+    },
     "flake-compat": {
       "locked": {
         "lastModified": 1688025799,
@@ -1284,6 +1301,7 @@
         "coc-stylelintplus": "coc-stylelintplus",
         "curseforge-server-downloader-src": "curseforge-server-downloader-src",
         "eisa-scripts-src": "eisa-scripts-src",
+        "firefox-gx-src": "firefox-gx-src",
         "git-theme-src": "git-theme-src",
         "gpu-screen-recorder-src": "gpu-screen-recorder-src",
         "gtk-theme-src": "gtk-theme-src",
@@ -1342,11 +1360,11 @@
         "sops-nix": "sops-nix"
       },
       "locked": {
-        "lastModified": 1708666849,
-        "narHash": "sha256-+NhnK9Hu9x4cd0g7Basyl3C5leuV0deKHsLBwGB+Yl8=",
+        "lastModified": 1708798000,
+        "narHash": "sha256-UPQaG6sF5O9bLKba09gG7IokXeVbQk5R4SbvKJzha98=",
         "ref": "refs/heads/main",
-        "rev": "cd38fa99b54c6a359610cfc246b4464b5df34dff",
-        "revCount": 43,
+        "rev": "0e7607e1ae9b536eb5ad7f87d42abbb267d38b7e",
+        "revCount": 45,
         "type": "git",
         "url": "ssh://git@git.nelim.org/matt1432/nixos-secrets"
       },
diff --git a/flake.nix b/flake.nix
index 7a2b142..0292f78 100644
--- a/flake.nix
+++ b/flake.nix
@@ -340,14 +340,7 @@
       flake = false;
     };
 
-    ## Dracula src
-    nvim-theme-src = {
-      type = "github";
-      owner = "Mofiqul";
-      repo = "dracula.nvim";
-      flake = false;
-    };
-
+    ## Dracula and theme src
     bat-theme-src = {
       type = "github";
       owner = "matt1432";
@@ -355,6 +348,14 @@
       flake = false;
     };
 
+    firefox-gx-src = {
+      type = "github";
+      owner = "Godiesc";
+      repo = "firefox-gx";
+      ref = "v.9.0";
+      flake = false;
+    };
+
     git-theme-src = {
       type = "github";
       owner = "dracula";
@@ -369,6 +370,13 @@
       flake = false;
     };
 
+    nvim-theme-src = {
+      type = "github";
+      owner = "Mofiqul";
+      repo = "dracula.nvim";
+      flake = false;
+    };
+
     plymouth-theme-src = {
       type = "github";
       owner = "matt1432";
diff --git a/home/firefox/default.nix b/home/firefox/default.nix
index d47ffd1..76ffcdb 100644
--- a/home/firefox/default.nix
+++ b/home/firefox/default.nix
@@ -1,13 +1,16 @@
 {
   config,
   pkgs,
+  firefox-gx-src,
   ...
 }: let
   inherit (builtins) readFile;
   firefox-addons = pkgs.recurseIntoAttrs (pkgs.callPackage ./addons {});
   sound-volume = firefox-addons."600-sound-volume";
 
-  firefox-gx = pkgs.callPackage ./firefox-gx {};
+  firefox-gx = pkgs.callPackage ./firefox-gx {
+    inherit firefox-gx-src;
+  };
 in {
   home.file = {
     ".mozilla/firefox/matt/chrome/components".source = "${firefox-gx}/chrome/components";
diff --git a/home/firefox/firefox-gx/default.nix b/home/firefox/firefox-gx/default.nix
index 7acf886..47c5618 100644
--- a/home/firefox/firefox-gx/default.nix
+++ b/home/firefox/firefox-gx/default.nix
@@ -1,18 +1,13 @@
 {
   lib,
   stdenvNoCC,
-  fetchFromGitHub,
+  firefox-gx-src,
 }:
-stdenvNoCC.mkDerivation rec {
+stdenvNoCC.mkDerivation {
   pname = "firefox-gx";
-  version = "9.0";
+  version = firefox-gx-src.rev;
 
-  src = fetchFromGitHub {
-    owner = "Godiesc";
-    repo = pname;
-    rev = "v${version}";
-    sha256 = "sha256-FCx5mADqrjAN27lLaZViOFGUNDg/2jpern8sem8u49w=";
-  };
+  src = firefox-gx-src;
 
   installPhase = ''
     # Personal changes