this derivation will be built:
  /nix/store/7rjva9gqzy58smswrim3qqj3gl2lxy75-nix-grpc-store-clang-tidy-0.2.0.drv
error: Cannot build '/nix/store/7rjva9gqzy58smswrim3qqj3gl2lxy75-nix-grpc-store-clang-tidy-0.2.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/cpgj6d1i0h0zin30aw64cniw47fglflj-nix-grpc-store-clang-tidy-0.2.0
       Last 25 log lines:
       >       |                               ^
       > ../src/top-down.hh:54:29: error: variable name 'c' is too short, expected at least 3 characters [readability-identifier-length,-warnings-as-errors]
       >    54 |                 for (auto & c : children(n)) {
       >       |                             ^
       > ../src/top-down.hh:68:27: error: variable name 'n' is too short, expected at least 3 characters [readability-identifier-length,-warnings-as-errors]
       >    68 |         for (const auto & n : ask) {
       >       |                           ^
       > ../src/top-down.hh:69:25: error: variable name 'k' is too short, expected at least 3 characters [readability-identifier-length,-warnings-as-errors]
       >    69 |             for (auto & k : keys(n)) {
       >       |                         ^
       > ../src/top-down.hh:77:27: error: variable name 'n' is too short, expected at least 3 characters [readability-identifier-length,-warnings-as-errors]
       >    77 |         for (const auto & n : level) {
       >       |                           ^
       > ../src/top-down.hh:78:24: error: variable name 'ks' is too short, expected at least 3 characters [readability-identifier-length,-warnings-as-errors]
       >    78 |             auto const ks = keys(n);
       >       |                        ^
       > ../src/top-down.hh:79:70: error: parameter name 'k' is too short, expected at least 3 characters [readability-identifier-length,-warnings-as-errors]
       >    79 |             if (!ks.empty() && std::ranges::all_of(ks, [&](const K & k) -> bool { return valid.contains(k); })) {
       >       |                                                                      ^
       > ../src/top-down.hh:83:25: error: variable name 'c' is too short, expected at least 3 characters [readability-identifier-length,-warnings-as-errors]
       >    83 |             for (auto & c : children(n)) {
       >       |                         ^
       > FAILED: [code=1] meson-internal__clang-tidy
       > /nix/store/yjl5dwm08zmfsjrqyidrvcgm59qlgmxz-meson-1.12.1/bin/meson --internal clangtidy /private/var/tb/4/scratch/fe32ff854eb50a17/build/source /private/var/tb/4/scratch/fe32ff854eb50a17/build/source/build --color always
       > ninja: build stopped: subcommand failed.
       For full logs, run:
         nix log /nix/store/7rjva9gqzy58smswrim3qqj3gl2lxy75-nix-grpc-store-clang-tidy-0.2.0.drv