this derivation will be built:
  /nix/store/p1svl4s4726ybqysgyks635ml9lzpm5b-nix-grpc-store-clang-tidy-0.1.0.drv
error: Cannot build '/nix/store/p1svl4s4726ybqysgyks635ml9lzpm5b-nix-grpc-store-clang-tidy-0.1.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/2zca3hxwkf2045bkwb5wilzy65lff30d-nix-grpc-store-clang-tidy-0.1.0
       Last 25 log lines:
       >    71 |         auto const eq = spec.rfind('=');
       >       |                    ^
       > ../src/acl.hh:75:25: error: use designated initializer list to initialize 'value_type' (aka 'nixgrpc::Acl::Rule') [modernize-use-designated-initializers,-warnings-as-errors]
       >    75 |         rules.push_back({std::string(spec.substr(0, eq)), parseRole(spec.substr(eq + 1))});
       >       |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
       >       |                          .pattern=                        .role=
       > ../src/acl.hh:53:5: note: aggregate type is defined here
       >    53 |     struct Rule
       >       |     ^
       > ../src/acl.hh:102:25: error: use 'contains' to check for membership [readability-container-contains,-warnings-as-errors]
       >   102 |         if (commonName->find('\0') != std::string::npos) {
       >       |                         ^~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~
       >       |                         contains '\0')
       > ../src/nix-grpc-daemon.cc:124:36: error: no header providing "std::optional" is directly included [misc-include-cleaner,-warnings-as-errors]
       >    21 |     auto authorizeBuild(const std::optional<std::string> & cert, std::string_view method, uint32_t buildMode)
       >       |                                    ^
       > ../src/nix-grpc-daemon.cc:788:11: error: conditional operator is used as sub-expression of parent conditional operator, refrain from using nested conditional operators [readability-avoid-nested-conditional-operator,-warnings-as-errors]
       >   788 |         : options.acl.anonymousRole()     ? GRPC_SSL_REQUEST_CLIENT_CERTIFICATE_AND_VERIFY
       >       |           ^
       > ../src/nix-grpc-daemon.cc:787:9: note: parent conditional operator here
       >   787 |         options.clientCA.empty()          ? GRPC_SSL_DONT_REQUEST_CLIENT_CERTIFICATE
       >       |         ^
       > FAILED: [code=1] meson-internal__clang-tidy
       > /nix/store/7hhzs4aal2v8ydl7fnads45fcblc36xx-meson-1.10.2/bin/meson --internal clangtidy /build/h3wxg85ali7zyibxmqxfy90nlryf5qa1-source /build/h3wxg85ali7zyibxmqxfy90nlryf5qa1-source/build --color always
       > ninja: build stopped: subcommand failed.
       For full logs, run:
         nix log /nix/store/p1svl4s4726ybqysgyks635ml9lzpm5b-nix-grpc-store-clang-tidy-0.1.0.drv