diff --git a/home/librewolf.nix b/home/librewolf.nix
index 1e73bdf0..15362a87 100644
--- a/home/librewolf.nix
+++ b/home/librewolf.nix
@@ -1,5 +1,36 @@
 { pkgs, ... }:
 
+let
+  friendlyfox = pkgs.stdenvNoCC.mkDerivation (finalAttrs: {
+    pname = "mobile-friendly-firefox";
+    version = "2.11.1";
+
+    src = pkgs.fetchFromGitea {
+      domain = "codeberg.org";
+      owner = "user0";
+      repo = "Mobile-Friendly-Firefox";
+      rev = "v${finalAttrs.version}";
+      hash = "sha256-rA5lnfW5zOyfJ6pbcrsTBEhMEof5h/heGaHxST+q+AY=";
+    };
+
+    patches = [
+      # Fix for Firefox 127 and later (renamed id)
+      (pkgs.fetchpatch2 {
+        url = "https://codeberg.org/user0/Mobile-Friendly-Firefox/commit/bfb7946973bf707d0494714679df47ec66017f97.patch";
+        hash = "sha256-wJLXgNUUaNHVgCMi8sGnC5cx2yNwZwh2JoDaVMsVehY=";
+      })
+    ];
+
+    installPhase = ''
+      runHook preInstall
+
+      install -Dm644 src/userContent/styles/fenix-colors/userContent.css -t $out
+      cat src/userChrome/fenix_one.css src/userChrome/dynamic_popups_pro.css > $out/userChrome.css
+
+      runHook postInstall
+    '';
+  });
+in
 {
   programs.librewolf = {
     enable = true;
@@ -46,4 +77,9 @@
       "toolkit.legacyUserProfileCustomizations.stylesheets" = true;
     };
   };
+
+  home.file = {
+    ".librewolf/default/chrome/userChrome.css".source = "${friendlyfox}/userChrome.css";
+    ".librewolf/default/chrome/userContent.css".source = "${friendlyfox}/userContent.css";
+  };
 }