this derivation will be built: /nix/store/cyx89vrpzgk89aycmxjv9l279g6vhysy-nix-grpc-store-sanitize-smoke.drv building '/nix/store/cyx89vrpzgk89aycmxjv9l279g6vhysy-nix-grpc-store-sanitize-smoke.drv' nix-grpc-store-sanitize-smoke> tribuchet: building on jamie nix-grpc-store-sanitize-smoke> error: could not dynamically open plugin file "/nix/store/lnwmqy45qz92xkj410x5xsal303dwcbq-nix-grpc-store-asan-0.1.0/lib/nix/nix-grpc-store-versions/2.36.0/nix-grpc-store.so": /nix/store/lnwmqy45qz92xkj410x5xsal303dwcbq-nix-grpc-store-asan-0.1.0/lib/nix/nix-grpc-store-versions/2.36.0/nix-grpc-store.so: undefined symbol: __ubsan_handle_type_mismatch_v1 nix-grpc-store-sanitize-smoke> === nixd.log === nix-grpc-store-sanitize-smoke> warning: you don't have Internet access; disabling some network-dependent features nix-grpc-store-sanitize-smoke> === daemon.log === nix-grpc-store-sanitize-smoke> ts=2026-09-19T21:20:05Z level=info event=roles builder=1 scheduler=1 scheduler_addr="" advertise=127.0.0.1:50051 niks3="" max_jobs=1 nix-grpc-store-sanitize-smoke> ts=2026-09-19T21:20:05Z level=info event=startup listen=127.0.0.1:50051 proxy_socket=/build/daemon.sock nix-grpc-store-sanitize-smoke> ts=2026-09-19T21:20:05Z level=info event=worker_hello addr=127.0.0.1:50051 system=x86_64-linux max_jobs=1 running=0 error: Cannot build '/nix/store/cyx89vrpzgk89aycmxjv9l279g6vhysy-nix-grpc-store-sanitize-smoke.drv'. Reason: builder failed with exit code 1. Output paths: /nix/store/dijyakgmd85nkgv0hzfp28d29vx4dz6h-nix-grpc-store-sanitize-smoke Last 8 log lines: > tribuchet: building on jamie > error: could not dynamically open plugin file "/nix/store/lnwmqy45qz92xkj410x5xsal303dwcbq-nix-grpc-store-asan-0.1.0/lib/nix/nix-grpc-store-versions/2.36.0/nix-grpc-store.so": /nix/store/lnwmqy45qz92xkj410x5xsal303dwcbq-nix-grpc-store-asan-0.1.0/lib/nix/nix-grpc-store-versions/2.36.0/nix-grpc-store.so: undefined symbol: __ubsan_handle_type_mismatch_v1 > === nixd.log === > warning: you don't have Internet access; disabling some network-dependent features > === daemon.log === > ts=2026-09-19T21:20:05Z level=info event=roles builder=1 scheduler=1 scheduler_addr="" advertise=127.0.0.1:50051 niks3="" max_jobs=1 > ts=2026-09-19T21:20:05Z level=info event=startup listen=127.0.0.1:50051 proxy_socket=/build/daemon.sock > ts=2026-09-19T21:20:05Z level=info event=worker_hello addr=127.0.0.1:50051 system=x86_64-linux max_jobs=1 running=0 For full logs, run: nix log /nix/store/cyx89vrpzgk89aycmxjv9l279g6vhysy-nix-grpc-store-sanitize-smoke.drv