diff --git a/default.nix b/default.nix
index 0f5a60a..500f085 100644
--- a/default.nix
+++ b/default.nix
@@ -19,6 +19,7 @@ python.mkDerivation {
     django-sekizai
     django-simple-captcha
     django-treebeard
+    djangocms-bootstrap4
     djangocms-file
     djangocms-googlemap
     djangocms-icon
@@ -29,7 +30,8 @@ python.mkDerivation {
     djangocms-text-ckeditor
     djangocms-video
     easy-thumbnails
-    setuptools
     gunicorn
+    python-dotenv
+    setuptools
   ];
 }