diff --git a/.gitea/workflows/validate-nixos-config.yml b/.gitea/workflows/validate-nixos-config.yml
index 9868539..8f3f04e 100644
--- a/.gitea/workflows/validate-nixos-config.yml
+++ b/.gitea/workflows/validate-nixos-config.yml
@@ -18,10 +18,11 @@ jobs:
     steps:
       - name: Debug environment
         run: |
-          echo $PATH
-          nix-shell -p nix nodejs-slim which
+          #!/usr/bin/env nix-shell
+          #! nix-shell -p nix nodejs-slim which iputils
           which nix || echo "Nix not found"
           which node || echo "node not found"
+          ping -c 5 google.de
 
 
       - name: Checkout repository