these 2 derivations will be built:
  /nix/store/3l2ppfai60l6xx4v8svhkf3zqk5f1gsg-rootfs-ubuntu-26_04.tar.drv
  /nix/store/7zym0zn1rgd407ai06z2zxsrn744az6g-container-test-ubuntu-26-04-stop-on-removal.drv