these 5 derivations will be built:
  /nix/store/c9sqmam2wz8m3n20ggnzrh040jr72dpl-nix-grpc-e2e.drv
  /nix/store/rxc2d84jf39lbxniw73z0zxkwg1kl6qr-test-script.drv
  /nix/store/1dq1ch4ym1fv3f5m81n43cavn8v6y7nz-driverConfiguration.json.drv
  /nix/store/73bqw2jl8vzmnz9zizk5xla2hkmyvx9i-nixos-test-driver-nix-grpc-store-upload.drv
  /nix/store/0f2m5gpqqrsd1x16j8w4y7f2l345cmy5-vm-test-run-nix-grpc-store-upload.drv