these 2 derivations will be built:
  /nix/store/12415hsbn451yv5malfxrdl5x1ma6qpj-flake-inputs.drv
  /nix/store/bhvhgil2w88n02flwxyz7qj54c0zv08n-check-flake-inputs.drv
building '/nix/store/12415hsbn451yv5malfxrdl5x1ma6qpj-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/12415hsbn451yv5malfxrdl5x1ma6qpj-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 12415hsbn451yv5malfxrdl5x1ma6qpj-flake-inputs.drv
building '/nix/store/bhvhgil2w88n02flwxyz7qj54c0zv08n-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/bhvhgil2w88n02flwxyz7qj54c0zv08n-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building bhvhgil2w88n02flwxyz7qj54c0zv08n-check-flake-inputs.drv