1these 4 derivations will be built:2 /nix/store/ilqra4zjzd275yr6pmhxsj7cvsaim55h-nix-util-2.36.0pre20261011_651b0cd5.drv3 /nix/store/dha1ysnc0qmsf16j0zxsydyyhjfy5l7w-nix-store-2.36.0pre20261011_651b0cd5.drv4 /nix/store/rmfcc21g953c87zg3sb0z6fr9hf7c0q6-nix-grpc-store-0.2.0.drv5 /nix/store/8xkaad7jcbfnxzc1rn3k8qhfc6q5v1vk-nix-grpc-store-dispatcher.drv6error: Cannot build '/nix/store/rmfcc21g953c87zg3sb0z6fr9hf7c0q6-nix-grpc-store-0.2.0.drv'.7 Reason: builder failed with exit code 1.8 Output paths:9 /nix/store/83kfmn493a20k0k3x88zxlhr2kzkvhhd-nix-grpc-store-0.2.0-debug10 /nix/store/qsmfwp3fjk3828qvi44lpipcngc3sq36-nix-grpc-store-0.2.011 Last 25 log lines:12 > [50/65] Compiling C++ object nix-grpc-store.so.p/src_client_channel.cc.o13 > [51/65] Compiling C++ object nix-grpc-store.so.p/meson-generated_.._nix_remote.pb.cc.o14 > [52/65] Compiling C++ object nix-grpc-daemon.p/src_daemon_elector.cc.o15 > [53/65] Compiling C++ object nix-grpc-daemon.p/src_daemon_backend.cc.o16 > [54/65] Compiling C++ object nix-grpc-daemon.p/src_daemon_options.cc.o17 > [55/65] Compiling C++ object nix-grpc-daemon.p/src_daemon_eds.cc.o18 > [56/65] Compiling C++ object nix-grpc-daemon.p/src_daemon_auth.cc.o19 > [57/65] Compiling C++ object nix-grpc-store.so.p/meson-generated_.._nix_remote.grpc.pb.cc.o20 > [58/65] Compiling C++ object nix-grpc-daemon.p/meson-generated_.._nix_remote.grpc.pb.cc.o21 > [59/65] Compiling C++ object nix-grpc-store.so.p/src_client_transfer.cc.o22 > [60/65] Compiling C++ object nix-grpc-store.so.p/src_client_store.cc.o23 > [61/65] Compiling C++ object nix-grpc-store.so.p/src_client_build.cc.o24 > [62/65] Linking target nix-grpc-store.so25 > clang++: warning: argument unused during compilation: '-Wa,--compress-debug-sections' [-Wunused-command-line-argument]26 > [63/65] Compiling C++ object nix-grpc-daemon.p/src_daemon_coordinator.cc.o27 > [64/65] Compiling C++ object nix-grpc-daemon.p/src_daemon_main.cc.o28 > [65/65] Linking target nix-grpc-daemon29 > FAILED: [code=1] nix-grpc-daemon30 > clang++ -o nix-grpc-daemon nix-grpc-daemon.p/meson-generated_.._nix_remote.pb.cc.o nix-grpc-daemon.p/meson-generated_.._nix_remote.grpc.pb.cc.o nix-grpc-daemon.p/meson-generated_.._eds.pb.cc.o nix-grpc-daemon.p/meson-generated_.._eds.grpc.pb.cc.o nix-grpc-daemon.p/src_daemon_main.cc.o nix-grpc-daemon.p/src_client_channel.cc.o nix-grpc-daemon.p/src_daemon_elector.cc.o nix-grpc-daemon.p/src_daemon_auth.cc.o nix-grpc-daemon.p/src_daemon_backend.cc.o nix-grpc-daemon.p/src_daemon_coordinator.cc.o nix-grpc-daemon.p/src_daemon_eds.cc.o nix-grpc-daemon.p/src_daemon_options.cc.o nix-grpc-daemon.p/src_daemon_sandbox-linux.cc.o -Wl,--as-needed -Wl,--no-undefined -fuse-ld=mold -Wl,--start-group libnix-grpc-dispatcher.a /nix/store/hjj2bin7r66rmvq2jw1pmfdm8bpx637b-grpc-1.83.1/lib/libgrpc++.so /nix/store/hjj2bin7r66rmvq2jw1pmfdm8bpx637b-grpc-1.83.1/lib/libgrpc.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_statusor.so /nix/store/hjj2bin7r66rmvq2jw1pmfdm8bpx637b-grpc-1.83.1/lib/libgpr.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_log_internal_check_op.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_flags_internal.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_flags_reflection.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_flags_private_handle_accessor.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_flags_commandlineflag.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_flags_commandlineflag_internal.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_flags_config.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_flags_program_name.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_raw_hash_set.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_hashtablez_sampler.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_flags_marshalling.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_log_internal_conditions.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_log_internal_message.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_examine_stack.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_log_internal_format.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_log_internal_nullguard.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_log_internal_structured_proto.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_log_internal_log_sink_set.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_log_internal_globals.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_log_sink.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_log_entry.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_log_internal_proto.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_log_globals.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_vlog_config_internal.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_log_internal_fnmatch.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_random_distributions.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_random_seed_sequences.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_random_internal_entropy_pool.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_random_internal_randen.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_random_internal_randen_hwaes.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_random_internal_randen_hwaes_impl.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_random_internal_randen_slow.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_random_internal_platform.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_random_internal_seed_material.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_random_seed_gen_exception.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_status.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_cord.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_cordz_info.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_cord_internal.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_hash.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_city.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_cordz_functions.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_exponential_biased.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_cordz_handle.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_crc_cord_state.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_crc32c.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_crc_internal.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_base_cpu_detect.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_leak_check.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_strerror.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_str_format_internal.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_synchronization.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_graphcycles_internal.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_kernel_timeout_internal.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_stacktrace.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_symbolize.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_debugging_internal.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_demangle_internal.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_demangle_rust.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_decode_rust_punycode.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_utf8_for_code_point.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_malloc_internal.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_tracing_internal.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_time.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_civil_time.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_strings.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_strings_internal.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_hardening.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_int128.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_base.so -lrt /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_spinlock_wait.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_source_location.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_throw_delegate.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_raw_logging_internal.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_log_severity.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_time_zone.so /nix/store/hg64psdc3cc5dlrhh8kyksjk3q97g3bk-protobuf-36.2-lib/lib/libprotobuf.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_die_if_null.so /nix/store/5i9z8yspjvj17lbf4jip3sgdh42dqq1v-abseil-cpp-20260817.0/lib/libabsl_log_initialize.so /nix/store/hg64psdc3cc5dlrhh8kyksjk3q97g3bk-protobuf-36.2-lib/lib/libutf8_validity.so /nix/store/hg64psdc3cc5dlrhh8kyksjk3q97g3bk-protobuf-36.2-lib/lib/libutf8_range.so /nix/store/37pj113a0sm14a3c8mymvfrm6msfcy82-zstd-1.5.7/lib/libzstd.so -pthread /nix/store/nccqp6jg85jvn979li6mdj6fqp522az4-prometheus-cpp-1.3.0/lib/libprometheus-cpp-core.so /nix/store/nccqp6jg85jvn979li6mdj6fqp522az4-prometheus-cpp-1.3.0/lib/libprometheus-cpp-pull.so /nix/store/q5crci3x6vw32m6qsnbd53fmkvi65llb-nix-util-2.36.0pre20261011_651b0cd5/lib/libnixutil.so /nix/store/6yi5v7iswrvg0hsl8rai9bjrmgfhkhpl-libarchive-3.8.9-lib/lib/libarchive.so /nix/store/w7rygrd3aayxpp6acvz1abxqcirjak6v-nix-store-2.36.0pre20261011_651b0cd5/lib/libnixstore.so /nix/store/d05khq8gbpqw7ykgnjg8qixqyfa1idj5-curl-8.22.0/lib/libcurl.so /nix/store/db07pw9avlwysb3v68cfp9cijg2mmfns-openssl-3.5.8/lib/libcrypto.so /nix/store/hgmz4zqs3swxkxibxbqaqc6bj0xlpqyr-jemalloc-5.3.1/lib/libjemalloc.so -Wl,--end-group31 > clang++: warning: argument unused during compilation: '-Wa,--compress-debug-sections' [-Wunused-command-line-argument]32 > mold: error: undefined symbol: _ZN3nix10string2IntITkSt8integralmEESt8optionalIT_ESt17basic_string_viewIcSt11char_traitsIcEE33 > >>> referenced by options.cc34 > >>> nix-grpc-daemon.p/src_daemon_options.cc.o:(unsigned long nix::string2IntWithUnitPrefix<unsigned long>(std::basic_string_view<char, std::char_traits<char> >))35 > clang++: error: linker command failed with exit code 1 (use -v to see invocation)36 > ninja: build stopped: subcommand failed.37 For full logs, run:38 nix log /nix/store/rmfcc21g953c87zg3sb0z6fr9hf7c0q6-nix-grpc-store-0.2.0.drv39error: Cannot build '/nix/store/8xkaad7jcbfnxzc1rn3k8qhfc6q5v1vk-nix-grpc-store-dispatcher.drv'.40 Reason: 1 dependency failed.41 Output paths:42 /nix/store/c89pi63f1ab3x9jh864wkmg3apg8ikvw-nix-grpc-store-dispatcher