this derivation will be built:
  /nix/store/br88m47v8ppq5dp8rxwmhamz4yjyk46z-check-codegraph.drv
building '/nix/store/br88m47v8ppq5dp8rxwmhamz4yjyk46z-check-codegraph.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/br88m47v8ppq5dp8rxwmhamz4yjyk46z-check-codegraph.drv' on farm.numtide.com:50051
check-codegraph> mac02: building br88m47v8ppq5dp8rxwmhamz4yjyk46z-check-codegraph.drv