these 2 derivations will be built:
  /nix/store/pjavk855r722v9ps2xycv3f28lmjcx0g-nix-grpc-store-0.1.0-beta.1.drv
  /nix/store/d2lg4y2p1lakg957x15qhpnb700wdsc1-nix-grpc-store-exit-stress.drv
error: Cannot build '/nix/store/pjavk855r722v9ps2xycv3f28lmjcx0g-nix-grpc-store-0.1.0-beta.1.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/d22wsz11sgvccgy29i4662qdi56zlp20-nix-grpc-store-0.1.0-beta.1
         /nix/store/g1cnk43qvk1i9fbjmw7w1md85w9l42as-nix-grpc-store-0.1.0-beta.1-debug
       Last 25 log lines:
       >   677 |                  {"assign_id", std::to_string(request->assign_id())},
       >       |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
       >   678 |                  {"outputs", std::to_string(chunk.done().outputs_size())}});
       >       |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
       > ../src/daemon/main.cc:156:34: note: initializing argument 1 of 'void {anonymous}::NixRemoteService::Rpc::done(const int&) const'
       >   156 |         void done(const Fields & extra) const
       >       |                   ~~~~~~~~~~~~~~~^~~~~
       > ../src/daemon/main.cc: In lambda function:
       > ../src/daemon/main.cc:737:21: error: cannot convert '<brace-enclosed initializer list>' to 'const int&'
       >   737 |             rpc.done({{"paths", std::to_string(request->paths_size())}, {"nar_bytes_out", std::to_string(narBytes)}});
       >       |             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
       > ../src/daemon/main.cc:156:34: note: initializing argument 1 of 'void {anonymous}::NixRemoteService::Rpc::done(const int&) const'
       >   156 |         void done(const Fields & extra) const
       >       |                   ~~~~~~~~~~~~~~~^~~~~
       > [27/38] Compiling C++ object nix-grpc-daemon.p/meson-generated_.._nix_remote.pb.cc.o
       > [28/38] Compiling C++ object nix-grpc-daemon.p/src_daemon_options.cc.o
       > [29/38] Compiling C++ object nix-grpc-daemon.p/src_daemon_elector.cc.o
       > [30/38] Compiling C++ object nix-grpc-store.so.p/src_client_store.cc.o
       > [31/38] Compiling C++ object nix-grpc-store.so.p/meson-generated_.._nix_remote.grpc.pb.cc.o
       > [32/38] Compiling C++ object nix-grpc-store.so.p/src_client_transfer.cc.o
       > [33/38] Compiling C++ object nix-grpc-daemon.p/meson-generated_.._nix_remote.grpc.pb.cc.o
       > [34/38] Compiling C++ object nix-grpc-daemon.p/src_daemon_auth.cc.o
       > [35/38] Compiling C++ object nix-grpc-store.so.p/src_client_build.cc.o
       > [36/38] Compiling C++ object nix-grpc-daemon.p/src_daemon_coordinator.cc.o
       > ninja: build stopped: subcommand failed.
       For full logs, run:
         nix log /nix/store/pjavk855r722v9ps2xycv3f28lmjcx0g-nix-grpc-store-0.1.0-beta.1.drv
error: Cannot build '/nix/store/d2lg4y2p1lakg957x15qhpnb700wdsc1-nix-grpc-store-exit-stress.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/vs0d0mdqpaycif2bjy7xjnrx494y8jb8-nix-grpc-store-exit-stress