these 2 derivations will be built:
  /nix/store/smnrmgb8j3rjwlfj4hshg5iz02xyljpa-flakelet-push-0.1.0.drv
  /nix/store/ipsbacfs055dmhqfqk53rf81di9walvh-inputDerivation-deploy.drv
building '/nix/store/smnrmgb8j3rjwlfj4hshg5iz02xyljpa-flakelet-push-0.1.0.drv'...
building '/nix/store/ipsbacfs055dmhqfqk53rf81di9walvh-inputDerivation-deploy.drv'...