these 2 derivations will be built:
  /nix/store/g2b9zlrypn7pr37x2ljz657xhs49bsn9-flake-inputs.drv
  /nix/store/wqybvk135j1ca79i62qs3plcyv9cvp8w-check-flake-inputs.drv
building '/nix/store/g2b9zlrypn7pr37x2ljz657xhs49bsn9-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/g2b9zlrypn7pr37x2ljz657xhs49bsn9-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-ac8bb7f5: building g2b9zlrypn7pr37x2ljz657xhs49bsn9-flake-inputs.drv
building '/nix/store/wqybvk135j1ca79i62qs3plcyv9cvp8w-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/wqybvk135j1ca79i62qs3plcyv9cvp8w-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-ac8bb7f5: building wqybvk135j1ca79i62qs3plcyv9cvp8w-check-flake-inputs.drv