these 2 derivations will be built:
  /nix/store/y86c5z820454rabxv73jyzrjibj3xr6i-flake-inputs.drv
  /nix/store/a44lz24hsnm9sd7kjx1p2647hp3y7zjg-check-flake-inputs.drv
building '/nix/store/y86c5z820454rabxv73jyzrjibj3xr6i-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/y86c5z820454rabxv73jyzrjibj3xr6i-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building y86c5z820454rabxv73jyzrjibj3xr6i-flake-inputs.drv
building '/nix/store/a44lz24hsnm9sd7kjx1p2647hp3y7zjg-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/a44lz24hsnm9sd7kjx1p2647hp3y7zjg-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building a44lz24hsnm9sd7kjx1p2647hp3y7zjg-check-flake-inputs.drv