these 6 derivations will be built:
  /nix/store/xfh6j3ya556g4y5fxgf8c7s85qcc6sjp-offline-flake-for-test-service-dummy-test-from-flake.drv
  /nix/store/fk5c1r1vrwllkh74166n67y27d4jaivv-testScript.drv
  /nix/store/blmnw9w6zmrl7y5d6zg2j0lah599a63b-closure-info.drv
  /nix/store/n829v8cxl0l0zzz8p1542xppxshskky9-closure-info.drv
  /nix/store/bcsfhgydb9j37y7njk0fk3in5lm6vm7s-nixos-test-driver-service-dummy-test-from-flake.drv
  /nix/store/sfvs89pxnfwlji5x531n17zab5ikjvg6-container-test-run-service-dummy-test-from-flake.drv