these 2 derivations will be built:
  /nix/store/3l2ppfai60l6xx4v8svhkf3zqk5f1gsg-rootfs-ubuntu-26_04.tar.drv
  /nix/store/x7ja7b41al7mg813gq2dipmp5qv37jwz-container-test-ubuntu-26-04-sops-needed-for-users.drv