diff --git a/bert/services/owntracks-recorder.nix b/bert/services/owntracks-recorder.nix
index ffe97b5..23f245f 100644
--- a/bert/services/owntracks-recorder.nix
+++ b/bert/services/owntracks-recorder.nix
@@ -1,15 +1,11 @@
-{pkgs, ...}:
-let # off my branch until https://github.com/NixOS/nixpkgs/pull/373934 is merged
-  package = (import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/7ebad821473c78c7cfdf17ecf9f9be91d2455d81.tar.gz") {}).owntracks-recorder;
-in
-{
+{pkgs, ...}: {
   systemd.services.owntracks-recorder = {
     enable = true;
     description = "owntracks-recorder Service";
     wantedBy = [ "multi-user.target" ];
     after = [ "network.target" ];
     serviceConfig = {
-      ExecStart = "${package}/bin/ot-recorder --storage /var/lib/owntracks --port 0";
+      ExecStart = "${pkgs.owntracks-recorder}/bin/ot-recorder --storage /var/lib/owntracks --port 0";
       DynamicUser = true;
       StateDirectory = "owntracks";
       StateDirectoryMode = "0775";