these 4 derivations will be built:
  /nix/store/k9rf7bxzbqrxhwcj9xwwxw3jnwx365sh-system-manager.drv
  /nix/store/7c1gkcags8fwxmsjqkhdci5rk3khyrgx-closure-info.drv
  /nix/store/x44i6yxviz4xj2scipr8b2yzd43i2fni-test-script.py.drv
  /nix/store/jwk7zpv536csmvmjy5803xz25wpn6xh5-container-test-debian-13-system-path.drv