these 7 derivations will be built:
  /nix/store/lqym73vc3a0wrny3xv30ifvxn2aj322s-offline-flake-for-test-service-dummy-test-from-flake.drv
  /nix/store/qz3dkxm8mr1ml4dzpmsch0q9pij8xrxm-clan-cli.drv
  /nix/store/yrhw6lffvjjjw5h0wi6792j3aj3wjr0c-testScript.drv
  /nix/store/an4mv1smng8lc66m1vjahhaaj49z3aid-closure-info.drv
  /nix/store/cfxcji4x7am90j98pw03vz67857azj42-closure-info.drv
  /nix/store/7gsqmgs955baxnhga8a8y8wwjlckx3kc-nixos-test-driver-service-dummy-test-from-flake.drv
  /nix/store/3ha1473x4h7knlniqnx18cn7a5bkjjm7-container-test-run-service-dummy-test-from-flake.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy