these 2 derivations will be built:
  /nix/store/z71s952wp98x34vsgjbsg5bmrn7j5qjm-flake-inputs.drv
  /nix/store/fz5gkh96ixzljd4az1g32705ia710ibq-check-flake-inputs.drv
building '/nix/store/z71s952wp98x34vsgjbsg5bmrn7j5qjm-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/z71s952wp98x34vsgjbsg5bmrn7j5qjm-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building z71s952wp98x34vsgjbsg5bmrn7j5qjm-flake-inputs.drv
building '/nix/store/fz5gkh96ixzljd4az1g32705ia710ibq-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/fz5gkh96ixzljd4az1g32705ia710ibq-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building fz5gkh96ixzljd4az1g32705ia710ibq-check-flake-inputs.drv