this derivation will be built:
  /nix/store/dgpz4swimm769zwbna3iimk3x9d6j37x-check-go-bin.drv
building '/nix/store/dgpz4swimm769zwbna3iimk3x9d6j37x-check-go-bin.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/dgpz4swimm769zwbna3iimk3x9d6j37x-check-go-bin.drv' on farm.numtide.com:50051
check-go-bin> mac02: building dgpz4swimm769zwbna3iimk3x9d6j37x-check-go-bin.drv