these 2 derivations will be built:
  /nix/store/kpsdnj2hpxaxjs2dp6bnafv8xa1mbpc8-flake-inputs.drv
  /nix/store/a6v71kjph0zi7q5gl62508ikrhz5k1sp-check-flake-inputs.drv
building '/nix/store/kpsdnj2hpxaxjs2dp6bnafv8xa1mbpc8-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/kpsdnj2hpxaxjs2dp6bnafv8xa1mbpc8-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building kpsdnj2hpxaxjs2dp6bnafv8xa1mbpc8-flake-inputs.drv
building '/nix/store/a6v71kjph0zi7q5gl62508ikrhz5k1sp-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/a6v71kjph0zi7q5gl62508ikrhz5k1sp-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building a6v71kjph0zi7q5gl62508ikrhz5k1sp-check-flake-inputs.drv