these 2 derivations will be built:
  /nix/store/sraf4q0spgnr7snfn1iq2virfh01a7va-rootfs-ubuntu-24_04.tar.drv
  /nix/store/8xw0x1adbj7ir1b322ycvccacjk97rlr-container-test-ubuntu-24-04-sops-ssh-key.drv