these 3 derivations will be built:
  /nix/store/9nixafl4qjp7n7fbsr916l98rxk3p34w-nix-util-2.36.0pre20260920_5711f8fe.drv
  /nix/store/q87jrcqgx6xald2kdg1m77g9v2gy2n26-nix-store-2.36.0pre20260920_5711f8fe.drv
  /nix/store/5r4wbnp2rx320fnpw2f7asxb0ka9ff9b-nix-grpc-store-clang-tidy-0.1.0-beta.1.drv
these 13 paths will be fetched (305.9 MiB download, 1.6 GiB unpacked):
  /nix/store/5044xkp25gyddabdrih7a8dh2grhhspf-civetweb-1.16
  /nix/store/s0bq1h5m3d2h0n3vlcxrjxpa9yq58vrn-civetweb-1.16-dev
  /nix/store/gp48hza2dhqy9jll536nccdp1zhrwk98-clang-23.1.0
  /nix/store/g5lbs00lpbz93w53d445w3xyl8b3d3xq-clang-23.1.0-lib
  /nix/store/fbcqjx80vahhfmgkp3bqg0m5ir5sxll2-clang-23.1.0-python
  /nix/store/5lgv23ha2psasly8ri612pj1pvp1q38g-clang-tools-23.1.0
  /nix/store/p7chk750hsh1sn48n6xmdjgcafacmvk4-clang-wrapper-23.1.0
  /nix/store/qaqc1cnvli703dknxh6nm9fp91vcpwv9-compiler-rt-libc-23.1.0
  /nix/store/dnw0r86zrxi57rw037dqqw078jjsn6g8-compiler-rt-libc-23.1.0-dev
  /nix/store/d91v3gs2j4cans1rvgr2xbdwh23zv0rr-llvm-23.1.0-lib
  /nix/store/3zyh1rbxrjiw3wf8y2qls3s6nsbaz7wh-prometheus-cpp-1.3.0
  /nix/store/bqynnsi5cb7c9sghfybwax0fn5s62rj8-prometheus-cpp-1.3.0-dev
  /nix/store/01xnckba6hfb2qq1id9ldkzzpmrbx8a9-stdenv-linux
Failed to find a machine for remote build!
derivation: 5r4wbnp2rx320fnpw2f7asxb0ka9ff9b-nix-grpc-store-clang-tidy-0.1.0-beta.1.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])
error: Cannot build '/nix/store/5r4wbnp2rx320fnpw2f7asxb0ka9ff9b-nix-grpc-store-clang-tidy-0.1.0-beta.1.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/n2ha55zvnw4fp4g6plqi2w8wx4a5dkw6-nix-grpc-store-clang-tidy-0.1.0-beta.1
       Last 25 log lines:
       >       |                                                    ^
       > ../src/pump.hh:77:59: error: narrowing conversion from constant value 18446744073709551615 (0xFFFFFFFFFFFFFFFF) of type 'size_t' (aka 'unsigned long') to signed type 'int' is implementation-defined [bugprone-narrowing-conversions,cppcoreguidelines-narrowing-conversions,-warnings-as-errors]
       >    77 |             return got != 0 ? static_cast<ssize_t>(got) : -1;
       >       |                                                           ^
       > ../src/pump.hh:90:41: error: narrowing conversion from 'size_t' (aka 'unsigned long') to signed type 'int' is implementation-defined [bugprone-narrowing-conversions,cppcoreguidelines-narrowing-conversions,-warnings-as-errors]
       >    90 |             return static_cast<ssize_t>(got); // EOF; caller sees short (possibly zero) batch
       >       |                                         ^
       > ../src/pump.hh:95:48: error: narrowing conversion from 'size_t' (aka 'unsigned long') to signed type 'int' is implementation-defined [bugprone-narrowing-conversions,cppcoreguidelines-narrowing-conversions,-warnings-as-errors]
       >    95 |         return got != 0 ? static_cast<ssize_t>(got) : -1;
       >       |                                                ^
       > ../src/pump.hh:95:55: error: narrowing conversion from constant value 18446744073709551615 (0xFFFFFFFFFFFFFFFF) of type 'size_t' (aka 'unsigned long') to signed type 'int' is implementation-defined [bugprone-narrowing-conversions,cppcoreguidelines-narrowing-conversions,-warnings-as-errors]
       >    95 |         return got != 0 ? static_cast<ssize_t>(got) : -1;
       >       |                                                       ^
       > ../src/pump.hh:97:33: error: narrowing conversion from 'size_t' (aka 'unsigned long') to signed type 'int' is implementation-defined [bugprone-narrowing-conversions,cppcoreguidelines-narrowing-conversions,-warnings-as-errors]
       >    97 |     return static_cast<ssize_t>(got);
       >       |                                 ^
       > ../src/pump.hh:155:56: error: redundant empty parameter list in lambda expression [readability-redundant-lambda-parameter-list,-warnings-as-errors]
       >   155 |         zstdCompressInto(*cctx, out, zin, directive, []() -> void {});
       >       |                                                        ^~
       > ../src/pump.hh:233:78: error: redundant empty parameter list in lambda expression [readability-redundant-lambda-parameter-list,-warnings-as-errors]
       >   233 |         zstdCompressInto(*cctx, *msg.mutable_data(), input, directive, [this]() -> void { ship(); });
       >       |                                                                              ^~
       > FAILED: [code=1] meson-internal__clang-tidy
       > /nix/store/sc7hggvmvma7m8bbgmp8gsa1q1x37aq8-meson-1.10.2/bin/meson --internal clangtidy /build/source /build/source/build --color always
       > ninja: build stopped: subcommand failed.
       For full logs, run:
         nix log /nix/store/5r4wbnp2rx320fnpw2f7asxb0ka9ff9b-nix-grpc-store-clang-tidy-0.1.0-beta.1.drv