these 2 derivations will be built:
  /nix/store/yb9f6ybbff2878q2fx5j9gjaxa77b8s8-flake-inputs.drv
  /nix/store/b5k7vz6sx1cc6m0sr4g8b4filwbw7jcs-check-flake-inputs.drv
building '/nix/store/yb9f6ybbff2878q2fx5j9gjaxa77b8s8-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/yb9f6ybbff2878q2fx5j9gjaxa77b8s8-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building yb9f6ybbff2878q2fx5j9gjaxa77b8s8-flake-inputs.drv
building '/nix/store/b5k7vz6sx1cc6m0sr4g8b4filwbw7jcs-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/b5k7vz6sx1cc6m0sr4g8b4filwbw7jcs-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building b5k7vz6sx1cc6m0sr4g8b4filwbw7jcs-check-flake-inputs.drv