these 7 derivations will be built:
  /nix/store/3prmdgdl571vxzrxyljlzx14rpkc01rp-offline-flake-for-test-service-dummy-test-from-flake.drv
  /nix/store/5xv8yblz1ryf6cjdn0x0nmvkb3j74xfa-clan-cli.drv
  /nix/store/kmrfmyga2bacc859bvyiw3ln6w9d043w-testScript.drv
  /nix/store/m4wkinwxsh4my1kn6ynpqa3972hgd1nh-closure-info.drv
  /nix/store/ryy8vcc8pqddxj2k18vckv5n3s4jvi6v-closure-info.drv
  /nix/store/rz07rai00zlmzw9dyibldldd88vqcwgl-nixos-test-driver-service-dummy-test-from-flake.drv
  /nix/store/m54cdbzybc8j9n6bkh2njgqzbhjjfrsq-container-test-run-service-dummy-test-from-flake.drv