these 2 derivations will be built:
  /nix/store/z6mx0wflc2nx486lyzwaf90wba8z7gvs-flake-inputs.drv
  /nix/store/zmkpf51dv7ibgjbmwnhrx1909l6zmimg-check-flake-inputs.drv
building '/nix/store/z6mx0wflc2nx486lyzwaf90wba8z7gvs-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/z6mx0wflc2nx486lyzwaf90wba8z7gvs-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building z6mx0wflc2nx486lyzwaf90wba8z7gvs-flake-inputs.drv
building '/nix/store/zmkpf51dv7ibgjbmwnhrx1909l6zmimg-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/zmkpf51dv7ibgjbmwnhrx1909l6zmimg-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building zmkpf51dv7ibgjbmwnhrx1909l6zmimg-check-flake-inputs.drv