this derivation will be built:
  /nix/store/mibbyr2v3vpc1jm6fm9sm754frz2w04k-nix-grpc-store-0.1.0.drv
error: build of '/nix/store/mibbyr2v3vpc1jm6fm9sm754frz2w04k-nix-grpc-store-0.1.0.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/mibbyr2v3vpc1jm6fm9sm754frz2w04k-nix-grpc-store-0.1.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/lccmf6snwd7960k8gh4xql4r3arqdxyi-nix-grpc-store-0.1.0
       Last 25 log lines:
       >   410 |         "event=summary tls=%d workers=%zu clients=%zu inflight=%zu present_calls=%lu replies=%lu per_s=%.0f server_entries_per_s=%.0f "
       >       |                                                                                  ~~~
       >       |                                                                                  %llu
       >   411 |         "lat_us_p50=%u p90=%u p99=%u max=%u\n",
       >   412 |         cfg.tls ? 1 : 0,
       >   413 |         cfg.workers,
       >   414 |         cfg.clients,
       >   415 |         cfg.inflight,
       >   416 |         presentCalls.load(),
       >       |         ^~~~~~~~~~~~~~~~~~~
       > ../tests/scheduler-grpc-bench.cc:417:9: warning: format specifies type 'unsigned long' but the argument has type 'unsigned long long' [-Wformat]
       >   410 |         "event=summary tls=%d workers=%zu clients=%zu inflight=%zu present_calls=%lu replies=%lu per_s=%.0f server_entries_per_s=%.0f "
       >       |                                                                                              ~~~
       >       |                                                                                              %llu
       >   411 |         "lat_us_p50=%u p90=%u p99=%u max=%u\n",
       >   412 |         cfg.tls ? 1 : 0,
       >   413 |         cfg.workers,
       >   414 |         cfg.clients,
       >   415 |         cfg.inflight,
       >   416 |         presentCalls.load(),
       >   417 |         total,
       >       |         ^~~~~
       > 4 warnings generated.
       > [13/36] Compiling C++ object oidc-test.p/tests_oidc-test.cc.o
       > ninja: build stopped: subcommand failed.
       For full logs, run:
         nix log /nix/store/mibbyr2v3vpc1jm6fm9sm754frz2w04k-nix-grpc-store-0.1.0.drv
error: Cannot build '/nix/store/mibbyr2v3vpc1jm6fm9sm754frz2w04k-nix-grpc-store-0.1.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/lccmf6snwd7960k8gh4xql4r3arqdxyi-nix-grpc-store-0.1.0