these 2 derivations will be built:
  /nix/store/bjdkjli2zbc77k8rph66vansila1a4bp-flake-inputs.drv
  /nix/store/pkv1kw6ssxqcwwbknqg0177ns9mmqq77-check-flake-inputs.drv
building '/nix/store/bjdkjli2zbc77k8rph66vansila1a4bp-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/bjdkjli2zbc77k8rph66vansila1a4bp-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building bjdkjli2zbc77k8rph66vansila1a4bp-flake-inputs.drv
building '/nix/store/pkv1kw6ssxqcwwbknqg0177ns9mmqq77-check-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/pkv1kw6ssxqcwwbknqg0177ns9mmqq77-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building pkv1kw6ssxqcwwbknqg0177ns9mmqq77-check-flake-inputs.drv