these 2 derivations will be built:
  /nix/store/x776r7364bp05xyjjpj9mdzbl1rsfmgn-rootfs-ubuntu-22_04.tar.drv
  /nix/store/2r19paazwc7vw9cwy98wdjsgjw5j11ra-container-test-ubuntu-22-04-nix-remote-build.drv