Test false condition

flake.nix

@@ -562,7 +562,7 @@
                 nix develop --impure --command poetry run ruff check . --exit-non-zero-on-fix --fix-only --verbose
                 nix develop --impure --command poetry run ruff format . --verbose
                 nix develop --impure --command poetry build -vvv
-                nix develop --impure --command poetry run blackbox/ -vvv &
+                # nix develop --impure --command poetry run blackbox/ -vvv &
                 nix develop --impure --command sleep 5; curl -v -X 'GET' 'http://0.0.0.0:8000/status' -H 'accept: application/json'
                 nix develop --impure --command poetry check --lock
               )