diff --git a/packages.nix b/packages.nix
index 22b52b0..deea4bd 100644
--- a/packages.nix
+++ b/packages.nix
@@ -35,7 +35,7 @@ rec {
       mkdir -p themes/poison
       cp -r ${hugo-theme-poison}/* themes/poison/
 
-      hugo
+      hugo --baseURL=https://zerforschen.plus
     '';
 
     # Install phase - copy the public directory to the output