these 2 derivations will be built:
  /nix/store/9ilskmsmz5gdpyrxdmlky7s6cl4hnsl9-nix-grpc-store-0.1.0.drv
  /nix/store/vpgspivzyv06nprzqn4ls90zlb68js2g-nix-grpc-store-exit-stress.drv
error: build of '/nix/store/9ilskmsmz5gdpyrxdmlky7s6cl4hnsl9-nix-grpc-store-0.1.0.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/9ilskmsmz5gdpyrxdmlky7s6cl4hnsl9-nix-grpc-store-0.1.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/06r5mgi24rg1b12c3fqylrcw3w7dpf8d-nix-grpc-store-0.1.0
       Last 25 log lines:
       > In file included from /nix/store/kgsj106kmqmp2kk2m2vxrjkfaggvb66p-libcxx-21.1.6+apple-sdk-26.5/include/c++/v1/unordered_map:622:
       > ../version:1:1: error: expected unqualified-id
       >     1 | 0.1.0
       >       | ^
       > In file included from ../src/grpc-store.cc:18:
       > In file included from /nix/store/1yhx18kvaf265sfyf6vbzggdvya4q3i5-grpc-1.83.0/include/grpcpp/security/credentials.h:22:
       > In file included from /nix/store/1yhx18kvaf265sfyf6vbzggdvya4q3i5-grpc-1.83.0/include/grpc/event_engine/event_engine.h:22:
       > In file included from /nix/store/1yhx18kvaf265sfyf6vbzggdvya4q3i5-grpc-1.83.0/include/grpc/event_engine/slice_buffer.h:30:
       > In file included from /nix/store/mcbznvdb0xcncmv55gkg8gvyjjasn46k-abseil-cpp-20260107.1-dev/include/absl/utility/utility.h:26:
       > In file included from /nix/store/mcbznvdb0xcncmv55gkg8gvyjjasn46k-abseil-cpp-20260107.1-dev/include/absl/meta/type_traits.h:39:
       > In file included from /nix/store/kgsj106kmqmp2kk2m2vxrjkfaggvb66p-libcxx-21.1.6+apple-sdk-26.5/include/c++/v1/functional:572:
       > ../version:1:1: error: expected unqualified-id
       >     1 | 0.1.0
       >       | ^
       > In file included from ../src/grpc-store.cc:18:
       > In file included from /nix/store/1yhx18kvaf265sfyf6vbzggdvya4q3i5-grpc-1.83.0/include/grpcpp/security/credentials.h:22:
       > In file included from /nix/store/1yhx18kvaf265sfyf6vbzggdvya4q3i5-grpc-1.83.0/include/grpc/event_engine/event_engine.h:22:
       > In file included from /nix/store/1yhx18kvaf265sfyf6vbzggdvya4q3i5-grpc-1.83.0/include/grpc/event_engine/slice_buffer.h:30:
       > In file included from /nix/store/mcbznvdb0xcncmv55gkg8gvyjjasn46k-abseil-cpp-20260107.1-dev/include/absl/utility/utility.h:26:
       > /nix/store/mcbznvdb0xcncmv55gkg8gvyjjasn46k-abseil-cpp-20260107.1-dev/include/absl/meta/type_traits.h:205:24: error: no template named 'result_of' in namespace 'std'
       >   205 | using result_of = std::result_of<F>;
       >       |                   ~~~~~^
       > fatal error: too many errors emitted, stopping now [-ferror-limit=]
       > 20 errors generated.
       > ninja: build stopped: subcommand failed.
       For full logs, run:
         nix log /nix/store/9ilskmsmz5gdpyrxdmlky7s6cl4hnsl9-nix-grpc-store-0.1.0.drv
error: Cannot build '/nix/store/9ilskmsmz5gdpyrxdmlky7s6cl4hnsl9-nix-grpc-store-0.1.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/06r5mgi24rg1b12c3fqylrcw3w7dpf8d-nix-grpc-store-0.1.0
error: Cannot build '/nix/store/vpgspivzyv06nprzqn4ls90zlb68js2g-nix-grpc-store-exit-stress.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/y6vcf1vij8bn269fkj9qy70v3hv038fx-nix-grpc-store-exit-stress