diff --git a/flake.lock b/flake.lock
index a1fd1dd..725679f 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1731319897,
-        "narHash": "sha256-PbABj4tnbWFMfBp6OcUK5iGy1QY+/Z96ZcLpooIbuEI=",
+        "lastModified": 1731676054,
+        "narHash": "sha256-OZiZ3m8SCMfh3B6bfGC/Bm4x3qc1m2SVEAlkV6iY7Yg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "dc460ec76cbff0e66e269457d7b728432263166c",
+        "rev": "5e4fbfb6b3de1aa2872b76d49fafc942626e2add",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 6b53451..051c2c2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -9,14 +9,14 @@
     packages.x86_64-linux = rec {
       default = firefox-patched-unwrapped;
 
-      firefox-patched-unwrapped = (pkgs.firefox-unwrapped.override {
+      firefox-patched-unwrapped = (pkgs.firefox-unwrapped.override (prev: { buildMozillaMach = args: ((prev.buildMozillaMach args).override ({
         geolocationSupport = false;
         googleAPISupport = false;
         drmSupport = false;
 
         requireSigning = false;
         allowAddonSideload = true;
-      }).overrideAttrs (oldAttrs: rec {
+      })).overrideAttrs (oldAttrs: rec {
         patches = oldAttrs.patches ++ [
           # I want to preconfigure the search engine settings to make
           # DuckDuckGo the default search engine and remove most of the
@@ -33,6 +33,7 @@
           ./allow-debugging.patch
         ];
       });
+      }));
     };
 
     overlay = final: prev: {