diff --git a/nix/home-manager/programs/firefox.nix b/nix/home-manager/programs/firefox.nix
index b49b51e..89d436f 100644
--- a/nix/home-manager/programs/firefox.nix
+++ b/nix/home-manager/programs/firefox.nix
@@ -1,5 +1,5 @@
-{ 
-...
+{ pkgs
+, ...
 }:
 
 {
@@ -15,5 +15,7 @@
       "firefox"
     ];
   };
+
+  home.file.".mozilla/native-messaging-hosts/passff.json".source = "${pkgs.passff-host}/share/passff-host/passff.json";
 }