these 7 derivations will be built:
  /nix/store/shfzp2sp21br35dyi2i79fwac0fga4gb-clan-cli.drv
  /nix/store/z6s7a0459v7v6z6y4zi4yhl5zh49q0va-offline-flake-for-test-service-dummy-test-from-flake.drv
  /nix/store/0mjqra5rha9wra3p5847g50kdm1xmd8a-testScript.drv
  /nix/store/cgk3xx4ka3npjhhqv4ypm2zhn21jmzbx-closure-info.drv
  /nix/store/dr6ji54a5qcv40r26m4xdbh2skkl2lcf-closure-info.drv
  /nix/store/wv60cjc6xcvg3g2m1pj7cbcpdd3fq77l-nixos-test-driver-service-dummy-test-from-flake.drv
  /nix/store/4p4478a5crcc1d7ikap7cbi2zy11zjbv-container-test-run-service-dummy-test-from-flake.drv