this derivation will be built:
  /nix/store/zzlss6psdp088qbvzkg6dq8414934v1r-nix-grpc-store-0.1.0.drv
error: build of '/nix/store/zzlss6psdp088qbvzkg6dq8414934v1r-nix-grpc-store-0.1.0.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/zzlss6psdp088qbvzkg6dq8414934v1r-nix-grpc-store-0.1.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/7ag7z1z904nhgvzvsa68pl2qxqgnwikk-nix-grpc-store-0.1.0
       Last 25 log lines:
       > [2/28] Compiling C++ object nix-grpc-store-loader.dylib.p/src_client_plugin-loader.cc.o
       > [3/28] Linking target nix-grpc-store-loader.dylib
       > [4/28] Compiling C++ object xfcc-test.p/tests_xfcc-test.cc.o
       > [5/28] Linking target xfcc-test
       > [6/28] Compiling C++ object scheduler-test.p/tests_scheduler-test.cc.o
       > [7/28] Linking target scheduler-test
       > [8/28] Compiling C++ object farm-client-test.p/tests_farm-client-test.cc.o
       > FAILED: [code=1] farm-client-test.p/tests_farm-client-test.cc.o
       > clang++ -Ifarm-client-test.p -I. -I.. -I../src -I../src/daemon -I/nix/store/clzny5zlvlzfsl0win4pjqiggv608p6r-nix-util-2.34.8-dev/include -I/nix/store/nn3gm32x9qwczj943iw82xr05kgk1akw-libarchive-3.8.9-dev/include -I/nix/store/gpb0779vwkxz4g726rmcs099fg71sdkg-nlohmann_json-3.12.0/include -I/nix/store/4011jymrik4z6dlicq574x4r8s36ib6q-nix-store-2.34.8-dev/include -I/nix/store/08650fq79rrj0prxrkm76vqxvasjxi4f-curl-8.21.0-dev/include -fdiagnostics-color=always -Wall -Winvalid-pch -std=c++23 -std=c++23 -std=c++23 -DNIX_COMPAT_VERSION_MAJOR=2 -DNIX_COMPAT_VERSION_MINOR=34 -MD -MQ farm-client-test.p/tests_farm-client-test.cc.o -MF farm-client-test.p/tests_farm-client-test.cc.o.d -o farm-client-test.p/tests_farm-client-test.cc.o -c ../tests/farm-client-test.cc
       > In file included from ../tests/farm-client-test.cc:22:
       > In file included from ../src/daemon/cache.hh:23:
       > ../src/daemon/token-file.hh:44:67: error: no member named 'st_mtim' in 'stat'
       >    44 |         if (cur->token.empty() || info.st_ino != cur->ino || info.st_mtim.tv_sec != cur->mtime.tv_sec
       >       |                                                              ~~~~ ^
       > ../src/daemon/token-file.hh:45:21: error: no member named 'st_mtim' in 'stat'
       >    45 |             || info.st_mtim.tv_nsec != cur->mtime.tv_nsec) {
       >       |                ~~~~ ^
       > ../src/daemon/token-file.hh:50:62: error: no member named 'st_mtim' in 'stat'
       >    50 |             *cur = {.token = std::move(token), .mtime = info.st_mtim, .ino = info.st_ino};
       >       |                                                         ~~~~ ^
       > 3 errors generated.
       > [9/28] Precompiling header ../pch/client_pch.hh
       > [10/28] Precompiling header ../pch/daemon_pch.hh
       > [11/28] Compiling C++ object oidc-test.p/tests_oidc-test.cc.o
       > ninja: build stopped: subcommand failed.
       For full logs, run:
         nix log /nix/store/zzlss6psdp088qbvzkg6dq8414934v1r-nix-grpc-store-0.1.0.drv
error: Cannot build '/nix/store/zzlss6psdp088qbvzkg6dq8414934v1r-nix-grpc-store-0.1.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/7ag7z1z904nhgvzvsa68pl2qxqgnwikk-nix-grpc-store-0.1.0