these 6 derivations will be built:
  /nix/store/g9dni5n6wvfivlvzczr88bm36495n2kg-iets-0.1.0.drv
  /nix/store/l3rdi13jhhygjxb4z22sh93l6ym9q25i-closure-info.drv
  /nix/store/00jiqhhaax6g6xvrida6jn0mfy16ys7p-test-script.drv
  /nix/store/1pfz8w1i79zl1k9msxbdsnjzfnnc4v14-driverConfiguration.json.drv
  /nix/store/a0i1v49qbnfyr8csc2fn866m45cqqhnp-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/96mnk6myw6zf2s7zfh83v8d7gx3dmkll-container-test-run-iets-grpc-e2e.drv