this derivation will be built:
  /nix/store/my1s8pmdhsp03hpk3amspp98w7qgy5gv-nix-grpc-store-clang-tidy-0.1.0.drv
error: Cannot build '/nix/store/my1s8pmdhsp03hpk3amspp98w7qgy5gv-nix-grpc-store-clang-tidy-0.1.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/cf262axbbn81p3pvqq16wan8mrqak0c9-nix-grpc-store-clang-tidy-0.1.0
       Last 25 log lines:
       > ../tests/call-test.cc:61:5: error: variable 'fix' of type 'Fixture' can be declared 'const' [misc-const-correctness,-warnings-as-errors]
       >    61 |     Fixture fix;
       >       |     ^
       >       |             const
       > /nix/store/qc7hxvqjf0m834klhqikipzbpzvk8ydk-nix-util-2.36.0pre20261004_b010dc99-dev/include/nix/util/signals-impl.hh:104:21: error: use of undeclared identifier 'InterruptCallback' [clang-diagnostic-error]
       >   104 |     std::unique_ptr<InterruptCallback> callback;
       >       |                     ^~~~~~~~~~~~~~~~~
       > /nix/store/qc7hxvqjf0m834klhqikipzbpzvk8ydk-nix-util-2.36.0pre20261004_b010dc99-dev/include/nix/util/signals-impl.hh:108:20: error: use of undeclared identifier 'createInterruptCallback' [clang-diagnostic-error]
       >   108 |         , callback(createInterruptCallback([&]() { pthread_kill(target, NIX_SIG_MULTI_INT); }))
       >       |                    ^~~~~~~~~~~~~~~~~~~~~~~
       > /nix/store/qc7hxvqjf0m834klhqikipzbpzvk8ydk-nix-util-2.36.0pre20261004_b010dc99-dev/include/nix/util/signals-impl.hh:108:73: error: use of undeclared identifier 'NIX_SIG_MULTI_INT' [clang-diagnostic-error]
       >   108 |         , callback(createInterruptCallback([&]() { pthread_kill(target, NIX_SIG_MULTI_INT); }))
       >       |                                                                         ^~~~~~~~~~~~~~~~~
       > >>> /nix/store/xvjhx2zrkdnccqgf9wbmzlbqqjnbjqdk-clang-tools-22.1.8/bin/clang-tidy --use-color -quiet -p /build/source/build /build/source/src/client/channel.cc
       > [1/1] (1/2) Processing file /build/source/src/client/channel.cc.
       > [1/1] (2/2) Processing file /build/source/src/client/channel.cc.
       > >>> /nix/store/xvjhx2zrkdnccqgf9wbmzlbqqjnbjqdk-clang-tools-22.1.8/bin/clang-tidy --use-color -quiet -p /build/source/build /build/source/src/client/transfer.cc
       > Errors encountered while running clang-tidy
       > ../src/client/transfer.cc:19:1: error: included header client_interceptor.h is not used directly [misc-include-cleaner,-warnings-as-errors]
       >    19 | #include <grpcpp/support/client_interceptor.h>
       >       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
       >    20 | #include <grpcpp/support/status.h>
       > FAILED: [code=1] meson-internal__clang-tidy
       > /nix/store/jaa89dphx07w3r26y7gh79a7b1mld5p4-meson-1.10.2/bin/meson --internal clangtidy /build/source /build/source/build --color always
       > ninja: build stopped: subcommand failed.
       For full logs, run:
         nix log /nix/store/my1s8pmdhsp03hpk3amspp98w7qgy5gv-nix-grpc-store-clang-tidy-0.1.0.drv