this derivation will be built: /nix/store/xynmchnp84500zmac6l028wcv7jb0sg0-nix-grpc-store-clang-tidy-0.2.0.drv error: Cannot build '/nix/store/xynmchnp84500zmac6l028wcv7jb0sg0-nix-grpc-store-clang-tidy-0.2.0.drv'. Reason: builder failed with exit code 1. Output paths: /nix/store/dc0x9dkr6a748in8gyl1s7qg4h47haxs-nix-grpc-store-clang-tidy-0.2.0 Last 25 log lines: > [0/1] /nix/store/av7nrlz2yrbwwn4xmpdaz0swnqp36j1f-meson-1.12.1/bin/meson --internal clangtidy /build/source /build/source/build --color always > >>> /nix/store/w7xl1p79akq4c6d2j6wpn7avfiiv2szw-clang-tools-22.1.8/bin/clang-tidy --use-color -quiet -p /build/source/build /build/source/tests/sbpl-test.cc > ../tests/sbpl-test.cc:65:5: error: the value returned by this function should not be disregarded; neglecting it may lead to errors [cert-err33-c,-warnings-as-errors] > 65 | std::fputs(err.what(), stderr); > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > ../tests/sbpl-test.cc:65:5: note: cast the expression to void to silence this warning > >>> /nix/store/w7xl1p79akq4c6d2j6wpn7avfiiv2szw-clang-tools-22.1.8/bin/clang-tidy --use-color -quiet -p /build/source/build /build/source/tests/sandbox-test.cc > ../tests/sandbox-test.cc:221:5: error: the value returned by this function should not be disregarded; neglecting it may lead to errors [cert-err33-c,-warnings-as-errors] > 221 | std::fputs(err.what(), stderr); > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > ../tests/sandbox-test.cc:221:5: note: cast the expression to void to silence this warning > >>> /nix/store/w7xl1p79akq4c6d2j6wpn7avfiiv2szw-clang-tools-22.1.8/bin/clang-tidy --use-color -quiet -p /build/source/build /build/source/src/client/channel.cc > [1/1] (1/2) Processing file /build/source/src/client/channel.cc. > [1/1] (2/2) Processing file /build/source/src/client/channel.cc. > >>> /nix/store/w7xl1p79akq4c6d2j6wpn7avfiiv2szw-clang-tools-22.1.8/bin/clang-tidy --use-color -quiet -p /build/source/build /build/source/src/daemon/sandbox-linux.cc > Errors encountered while running clang-tidy > [1/1] (1/2) Processing file /build/source/src/daemon/sandbox-linux.cc. > [1/1] (2/2) Processing file /build/source/src/daemon/sandbox-linux.cc. > ../src/daemon/sandbox-linux.cc:165:81: error: use a trailing return type for this lambda [modernize-use-trailing-return-type,-warnings-as-errors] > 165 | return call(SYS_landlock_create_ruleset, &attr, sizeof(attr), 0U).transform([](long ruleset) { > | ^ > | -> nix::AutoCloseFD > FAILED: [code=1] meson-internal__clang-tidy > /nix/store/av7nrlz2yrbwwn4xmpdaz0swnqp36j1f-meson-1.12.1/bin/meson --internal clangtidy /build/source /build/source/build --color always > ninja: build stopped: subcommand failed. For full logs, run: nix log /nix/store/xynmchnp84500zmac6l028wcv7jb0sg0-nix-grpc-store-clang-tidy-0.2.0.drv