diff --git a/pkgs/development/python-modules/timetagger/default.nix b/pkgs/development/python-modules/timetagger/default.nix
index 642111e12d6c..5b59d288bdd8 100644
--- a/pkgs/development/python-modules/timetagger/default.nix
+++ b/pkgs/development/python-modules/timetagger/default.nix
@@ -1,18 +1,20 @@
-{ stdenv
-, lib
-, buildPythonPackage
-, fetchFromGitHub
+{ lib
+, stdenv
 , asgineer
 , bcrypt
+, buildPythonPackage
+, fetchFromGitHub
+, iptools
 , itemdb
 , jinja2
 , markdown
+, nodejs
 , pscript
 , pyjwt
-, uvicorn
 , pytestCheckHook
 , pythonOlder
 , requests
+, uvicorn
 }:
 
 buildPythonPackage rec {
@@ -32,6 +34,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [
     asgineer
     bcrypt
+    iptools
     itemdb
     jinja2
     markdown
@@ -45,6 +48,7 @@ buildPythonPackage rec {
   '';
 
   nativeCheckInputs = [
+    nodejs
     pytestCheckHook
     requests
   ];