these 6 derivations will be built:
  /nix/store/6c10z5szfr0vd6qqvi39dwz4rwnwh9kx-offline-flake-for-test-service-dummy-test-from-flake.drv
  /nix/store/qlq6gsa3a84xv970r6dij2gqh5bfzs87-testScript.drv
  /nix/store/pc4zj7vcsn4wk946z587aarkf1kvlkch-closure-info.drv
  /nix/store/pv7060sqss5ifm45xz7z6kli42drz2nc-closure-info.drv
  /nix/store/mbi46j4jcr9fcg8hlqvxk87nqna7kna0-nixos-test-driver-service-dummy-test-from-flake.drv
  /nix/store/ncbng49vjkiiifirzp3v4bpdrxmq6qgr-container-test-run-service-dummy-test-from-flake.drv