this derivation will be built: /nix/store/13lpdsrw8bw4d9wf8qrc683dpaj71vri-nix-grpc-store-0.1.0.drv building '/nix/store/13lpdsrw8bw4d9wf8qrc683dpaj71vri-nix-grpc-store-0.1.0.drv' nix-grpc-store-0.1.0> tribuchet: building on jamie nix-grpc-store-0.1.0> Running phase: unpackPhase nix-grpc-store-0.1.0> unpacking source archive /nix/store/rmhi4rh86ggb792qzgdq20nhs8xjprcj-source nix-grpc-store-0.1.0> source root is source nix-grpc-store-0.1.0> Running phase: patchPhase nix-grpc-store-0.1.0> Running phase: updateAutotoolsGnuConfigScriptsPhase nix-grpc-store-0.1.0> Running phase: configurePhase nix-grpc-store-0.1.0> mesonConfigurePhase flags: --prefix=/nix/store/pgchcii93hbjrjii6dxq0r8zib1mmrj6-nix-grpc-store-0.1.0 --libdir=/nix/store/pgchcii93hbjrjii6dxq0r8zib1mmrj6-nix-grpc-store-0.1.0/lib --libexecdir=/nix/store/pgchcii93hbjrjii6dxq0r8zib1mmrj6-nix-grpc-store-0.1.0/libexec --bindir=/nix/store/pgchcii93hbjrjii6dxq0r8zib1mmrj6-nix-grpc-store-0.1.0/bin --sbindir=/nix/store/pgchcii93hbjrjii6dxq0r8zib1mmrj6-nix-grpc-store-0.1.0/sbin --includedir=/nix/store/pgchcii93hbjrjii6dxq0r8zib1mmrj6-nix-grpc-store-0.1.0/include --mandir=/nix/store/pgchcii93hbjrjii6dxq0r8zib1mmrj6-nix-grpc-store-0.1.0/share/man --infodir=/nix/store/pgchcii93hbjrjii6dxq0r8zib1mmrj6-nix-grpc-store-0.1.0/share/info --localedir=/nix/store/pgchcii93hbjrjii6dxq0r8zib1mmrj6-nix-grpc-store-0.1.0/share/locale -Dauto_features=enabled -Dwrap_mode=nodownload --buildtype=plain nix-grpc-store-0.1.0> The Meson build system nix-grpc-store-0.1.0> Version: 1.10.2 nix-grpc-store-0.1.0> Source dir: /build/source nix-grpc-store-0.1.0> Build dir: /build/source/build nix-grpc-store-0.1.0> Build type: native build nix-grpc-store-0.1.0> WARNING: Project does not target a minimum version but uses feature introduced in '1.1': meson.options file. Use meson_options.txt instead nix-grpc-store-0.1.0> Project name: nix-grpc-store nix-grpc-store-0.1.0> Project version: 0.1.0 nix-grpc-store-0.1.0> C++ compiler for the host machine: g++ (gcc 15.3.0 "g++ (GCC) 15.3.0") nix-grpc-store-0.1.0> C++ linker for the host machine: g++ ld.bfd 2.46 nix-grpc-store-0.1.0> Host machine cpu family: x86_64 nix-grpc-store-0.1.0> Host machine cpu: x86_64 nix-grpc-store-0.1.0> Found pkg-config: YES (/nix/store/7fx93fz9c809w8yjxb0934zw6xcjis58-pkg-config-wrapper-0.29.2/bin/pkg-config) 0.29.2 nix-grpc-store-0.1.0> Run-time dependency grpc++ found: YES 1.83.0 nix-grpc-store-0.1.0> Run-time dependency protobuf found: YES 35.1.0 nix-grpc-store-0.1.0> Run-time dependency libzstd found: YES 1.5.7 nix-grpc-store-0.1.0> Run-time dependency threads found: YES nix-grpc-store-0.1.0> Run-time dependency libcrypto found: YES 3.6.3 nix-grpc-store-0.1.0> Run-time dependency prometheus-cpp-core found: YES 1.3.0 nix-grpc-store-0.1.0> Run-time dependency prometheus-cpp-pull found: YES 1.3.0 nix-grpc-store-0.1.0> Run-time dependency nix-store found: YES 2.31.5 nix-grpc-store-0.1.0> Run-time dependency nix-util found: YES 2.31.5 nix-grpc-store-0.1.0> Program protoc found: YES (/nix/store/9d8d0spap5fb4d4hkxliag8zlfhjcg67-protobuf-35.1/bin/protoc) nix-grpc-store-0.1.0> Program grpc_cpp_plugin found: YES (/nix/store/4lxivxcksx5xbnfx2wsgspqlrpfirn3m-grpc-1.83.0/bin/grpc_cpp_plugin) nix-grpc-store-0.1.0> Run-time dependency dl found: YES nix-grpc-store-0.1.0> Build targets in project: 4 nix-grpc-store-0.1.0> WARNING: Project specifies no minimum version but uses features which were added in versions: nix-grpc-store-0.1.0> * 1.1: {'meson.options file'} nix-grpc-store-0.1.0> nix-grpc-store-0.1.0> nix-grpc-store 0.1.0 nix-grpc-store-0.1.0> nix-grpc-store-0.1.0> User defined options nix-grpc-store-0.1.0> auto_features: enabled nix-grpc-store-0.1.0> bindir : /nix/store/pgchcii93hbjrjii6dxq0r8zib1mmrj6-nix-grpc-store-0.1.0/bin nix-grpc-store-0.1.0> buildtype : plain nix-grpc-store-0.1.0> includedir : /nix/store/pgchcii93hbjrjii6dxq0r8zib1mmrj6-nix-grpc-store-0.1.0/include nix-grpc-store-0.1.0> infodir : /nix/store/pgchcii93hbjrjii6dxq0r8zib1mmrj6-nix-grpc-store-0.1.0/share/info nix-grpc-store-0.1.0> libdir : /nix/store/pgchcii93hbjrjii6dxq0r8zib1mmrj6-nix-grpc-store-0.1.0/lib nix-grpc-store-0.1.0> libexecdir : /nix/store/pgchcii93hbjrjii6dxq0r8zib1mmrj6-nix-grpc-store-0.1.0/libexec nix-grpc-store-0.1.0> localedir : /nix/store/pgchcii93hbjrjii6dxq0r8zib1mmrj6-nix-grpc-store-0.1.0/share/locale nix-grpc-store-0.1.0> mandir : /nix/store/pgchcii93hbjrjii6dxq0r8zib1mmrj6-nix-grpc-store-0.1.0/share/man nix-grpc-store-0.1.0> prefix : /nix/store/pgchcii93hbjrjii6dxq0r8zib1mmrj6-nix-grpc-store-0.1.0 nix-grpc-store-0.1.0> sbindir : /nix/store/pgchcii93hbjrjii6dxq0r8zib1mmrj6-nix-grpc-store-0.1.0/sbin nix-grpc-store-0.1.0> wrap_mode : nodownload nix-grpc-store-0.1.0> nix-grpc-store-0.1.0> Found ninja-1.13.2 at /nix/store/6ji6bq0si2j8ibdrxqgcmh1cw0wmdiyk-ninja-1.13.2/bin/ninja nix-grpc-store-0.1.0> mesonConfigurePhase: enabled\ parallel\ building nix-grpc-store-0.1.0> Running phase: buildPhase nix-grpc-store-0.1.0> build flags: -j24 nix-grpc-store-0.1.0> [1/11] Generating nix_remote_proto with a custom command nix-grpc-store-0.1.0> [2/11] Compiling C++ object nix-grpc-store-loader.so.p/src_plugin-loader.cc.o nix-grpc-store-0.1.0> [3/11] Linking target nix-grpc-store-loader.so nix-grpc-store-0.1.0> [4/11] Compiling C++ object nix-grpc-store.so.p/meson-generated_.._nix_remote.pb.cc.o nix-grpc-store-0.1.0> [5/11] Compiling C++ object nix-grpc-daemon.p/meson-generated_.._nix_remote.pb.cc.o nix-grpc-store-0.1.0> [6/11] Compiling C++ object nix-grpc-daemon.p/src_nix-grpc-daemon.cc.o nix-grpc-store-0.1.0> FAILED: [code=1] nix-grpc-daemon.p/src_nix-grpc-daemon.cc.o nix-grpc-store-0.1.0> g++ -Inix-grpc-daemon.p -I. -I.. -I/nix/store/ndpd5dd1gsza5mw34cy3024zfm28hds5-abseil-cpp-20260107.1-dev/include -I/nix/store/4lxivxcksx5xbnfx2wsgspqlrpfirn3m-grpc-1.83.0/include -I/nix/store/9d8d0spap5fb4d4hkxliag8zlfhjcg67-protobuf-35.1/include -I/nix/store/ghks3c4bpqll9b1909vr47qx892c3zzw-zstd-1.5.7-dev/include -I/nix/store/6jbbwvb6vzl4jrqpjjfirxavmyw3ba7h-prometheus-cpp-1.3.0-dev/include -I/nix/store/gb9pfxbc4zdni83syr89hsx8m5dbxwir-nix-util-2.31.5-dev/include -I/nix/store/kkimp25ccs3ilkaxapks2nj7y7awksbr-libarchive-3.8.9-dev/include -I/nix/store/6s2ria775y3ylm9ynqg1rkbdb169kmj9-nlohmann_json-3.12.0/include -I/nix/store/mhc913zc42n3ksj6a8nb45nwxdyb807z-nix-store-2.31.5-dev/include -fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -std=c++23 -std=c++23 -std=c++23 -pthread -DPROTOBUF_USE_DLLS -DNOMINMAX -DNIX_COMPAT_VERSION_MAJOR=2 -DNIX_COMPAT_VERSION_MINOR=31 -MD -MQ nix-grpc-daemon.p/src_nix-grpc-daemon.cc.o -MF nix-grpc-daemon.p/src_nix-grpc-daemon.cc.o.d -o nix-grpc-daemon.p/src_nix-grpc-daemon.cc.o -c ../src/nix-grpc-daemon.cc nix-grpc-store-0.1.0> In file included from ../src/nix-grpc-daemon.cc:60: nix-grpc-store-0.1.0> ../src/build-log.hh:21:54: error: expected template-name before '<' token nix-grpc-store-0.1.0> 21 | class BackendError final : public nix::CloneableError nix-grpc-store-0.1.0> | ^ nix-grpc-store-0.1.0> ../src/build-log.hh:21:54: error: expected '{' before '<' token nix-grpc-store-0.1.0> ../src/build-log.hh:21:54: error: expected unqualified-id before '<' token nix-grpc-store-0.1.0> ../src/build-log.hh: In function 'void nixgrpc::relayBuildLog(nix::Source&, const std::function)>&)': nix-grpc-store-0.1.0> ../src/build-log.hh:79:61: error: invalid use of incomplete type 'class nixgrpc::BackendError' nix-grpc-store-0.1.0> 79 | throw BackendError(nix::readError(source).info()); nix-grpc-store-0.1.0> | ^ nix-grpc-store-0.1.0> ../src/build-log.hh:21:7: note: forward declaration of 'class nixgrpc::BackendError' nix-grpc-store-0.1.0> 21 | class BackendError final : public nix::CloneableError nix-grpc-store-0.1.0> | ^~~~~~~~~~~~ nix-grpc-store-0.1.0> [7/11] Compiling C++ object nix-grpc-store.so.p/meson-generated_.._nix_remote.grpc.pb.cc.o nix-grpc-store-0.1.0> [8/11] Compiling C++ object nix-grpc-daemon.p/meson-generated_.._nix_remote.grpc.pb.cc.o nix-grpc-store-0.1.0> [9/11] Compiling C++ object nix-grpc-store.so.p/src_grpc-store.cc.o nix-grpc-store-0.1.0> ninja: build stopped: subcommand failed. error: Cannot build '/nix/store/13lpdsrw8bw4d9wf8qrc683dpaj71vri-nix-grpc-store-0.1.0.drv'. Reason: builder failed with exit code 1. Output paths: /nix/store/pgchcii93hbjrjii6dxq0r8zib1mmrj6-nix-grpc-store-0.1.0 Last 25 log lines: > [1/11] Generating nix_remote_proto with a custom command > [2/11] Compiling C++ object nix-grpc-store-loader.so.p/src_plugin-loader.cc.o > [3/11] Linking target nix-grpc-store-loader.so > [4/11] Compiling C++ object nix-grpc-store.so.p/meson-generated_.._nix_remote.pb.cc.o > [5/11] Compiling C++ object nix-grpc-daemon.p/meson-generated_.._nix_remote.pb.cc.o > [6/11] Compiling C++ object nix-grpc-daemon.p/src_nix-grpc-daemon.cc.o > FAILED: [code=1] nix-grpc-daemon.p/src_nix-grpc-daemon.cc.o > g++ -Inix-grpc-daemon.p -I. -I.. -I/nix/store/ndpd5dd1gsza5mw34cy3024zfm28hds5-abseil-cpp-20260107.1-dev/include -I/nix/store/4lxivxcksx5xbnfx2wsgspqlrpfirn3m-grpc-1.83.0/include -I/nix/store/9d8d0spap5fb4d4hkxliag8zlfhjcg67-protobuf-35.1/include -I/nix/store/ghks3c4bpqll9b1909vr47qx892c3zzw-zstd-1.5.7-dev/include -I/nix/store/6jbbwvb6vzl4jrqpjjfirxavmyw3ba7h-prometheus-cpp-1.3.0-dev/include -I/nix/store/gb9pfxbc4zdni83syr89hsx8m5dbxwir-nix-util-2.31.5-dev/include -I/nix/store/kkimp25ccs3ilkaxapks2nj7y7awksbr-libarchive-3.8.9-dev/include -I/nix/store/6s2ria775y3ylm9ynqg1rkbdb169kmj9-nlohmann_json-3.12.0/include -I/nix/store/mhc913zc42n3ksj6a8nb45nwxdyb807z-nix-store-2.31.5-dev/include -fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -std=c++23 -std=c++23 -std=c++23 -pthread -DPROTOBUF_USE_DLLS -DNOMINMAX -DNIX_COMPAT_VERSION_MAJOR=2 -DNIX_COMPAT_VERSION_MINOR=31 -MD -MQ nix-grpc-daemon.p/src_nix-grpc-daemon.cc.o -MF nix-grpc-daemon.p/src_nix-grpc-daemon.cc.o.d -o nix-grpc-daemon.p/src_nix-grpc-daemon.cc.o -c ../src/nix-grpc-daemon.cc > In file included from ../src/nix-grpc-daemon.cc:60: > ../src/build-log.hh:21:54: error: expected template-name before '<' token > 21 | class BackendError final : public nix::CloneableError > | ^ > ../src/build-log.hh:21:54: error: expected '{' before '<' token > ../src/build-log.hh:21:54: error: expected unqualified-id before '<' token > ../src/build-log.hh: In function 'void nixgrpc::relayBuildLog(nix::Source&, const std::function)>&)': > ../src/build-log.hh:79:61: error: invalid use of incomplete type 'class nixgrpc::BackendError' > 79 | throw BackendError(nix::readError(source).info()); > | ^ > ../src/build-log.hh:21:7: note: forward declaration of 'class nixgrpc::BackendError' > 21 | class BackendError final : public nix::CloneableError > | ^~~~~~~~~~~~ > [7/11] Compiling C++ object nix-grpc-store.so.p/meson-generated_.._nix_remote.grpc.pb.cc.o > [8/11] Compiling C++ object nix-grpc-daemon.p/meson-generated_.._nix_remote.grpc.pb.cc.o > [9/11] Compiling C++ object nix-grpc-store.so.p/src_grpc-store.cc.o > ninja: build stopped: subcommand failed. For full logs, run: nix log /nix/store/13lpdsrw8bw4d9wf8qrc683dpaj71vri-nix-grpc-store-0.1.0.drv