these 8 derivations will be built:
  /nix/store/ddvkcs93nzlbnz4fjacn02i1vm4860fx-offline-flake-for-test-service-dummy-test-from-flake.drv
  /nix/store/m7wbx3y02j4rixf416y6iml0czv0xw8b-clan-cli-source.drv
  /nix/store/jkj0pq96pfclqnhqn6lhflfi02djp737-clan-cli.drv
  /nix/store/fjr5mayam5sklpffgk3qixw2x8krn89q-testScript.drv
  /nix/store/a24h5cizrhadp18mlhgna2z05h7wpy8z-closure-info.drv
  /nix/store/q6whv1b3aksx6kkc653x564lah33j5qb-closure-info.drv
  /nix/store/j8blzzns10j1yixrxqdpaw7z3wgka6f5-nixos-test-driver-service-dummy-test-from-flake.drv
  /nix/store/dpv2xdi1ds3mrk8s98jxras4f49ppdvq-container-test-run-service-dummy-test-from-flake.drv