diff --git a/flake.lock b/flake.lock
index 4949e7a..8da20b6 100644
--- a/flake.lock
+++ b/flake.lock
@@ -477,11 +477,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1702831324,
-        "narHash": "sha256-bpDHKBDBcuMO14FFdBCEfsW26hzu2lby6xtfoU0jKW4=",
+        "lastModified": 1734692513,
+        "narHash": "sha256-3QEzFFrkXLj/JgZGoLaxq/pPkflSXfBOP10bXL8/Niw=",
         "owner": "ahbnr",
         "repo": "nixos-06cb-009a-fingerprint-sensor",
-        "rev": "58a01fe62f5a71778bffaeb9929a118b4be0d222",
+        "rev": "3678b193efa1e06aab86058aecee18ddaa8878d2",
         "type": "github"
       },
       "original": {
@@ -492,16 +492,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1702645756,
-        "narHash": "sha256-qKI6OR3TYJYQB3Q8mAZ+DG4o/BR9ptcv9UnRV2hzljc=",
+        "lastModified": 1734323986,
+        "narHash": "sha256-m/lh6hYMIWDYHCAsn81CDAiXoT3gmxXI9J987W5tZrE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "40c3c94c241286dd2243ea34d3aef8a488f9e4d0",
+        "rev": "394571358ce82dff7411395829aa6a3aad45b907",
         "type": "github"
       },
       "original": {
         "id": "nixpkgs",
-        "ref": "nixos-23.11",
+        "ref": "nixos-24.11",
         "type": "indirect"
       }
     },
diff --git a/flake.nix b/flake.nix
index 9a7936e..cbe7b53 100644
--- a/flake.nix
+++ b/flake.nix
@@ -104,8 +104,7 @@
         stylix.nixosModules.stylix
         ./stylix.nix
 
-        nixos-06cb-009a-fingerprint-sensor.nixosModules.open-fprintd
-        nixos-06cb-009a-fingerprint-sensor.nixosModules.python-validity
+        nixos-06cb-009a-fingerprint-sensor.nixosModules."06cb-009a-fingerprint-sensor"
       ];
       specialArgs = {
         pkgs-unstable = nixpkgs-unstable.legacyPackages.${system};
diff --git a/t470.nix b/t470.nix
index cff33c2..d28a209 100644
--- a/t470.nix
+++ b/t470.nix
@@ -86,6 +86,8 @@
   };
 
   # fingerprint sensor setup
-  services.open-fprintd.enable = true;
-  services.python-validity.enable = true;
+  services."06cb-009a-fingerprint-sensor" = {
+    enable = true;
+    backend = "python-validity";
+  };
 }