these 2 derivations will be built:
  /nix/store/l1iwjq6wf9azmp6l7v6vl0wj26q96zh9-flake-inputs.drv
  /nix/store/w1xsa43h1c0axvyhh9j0p6mc8vcy615p-check-flake-inputs.drv
building '/nix/store/l1iwjq6wf9azmp6l7v6vl0wj26q96zh9-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/l1iwjq6wf9azmp6l7v6vl0wj26q96zh9-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building l1iwjq6wf9azmp6l7v6vl0wj26q96zh9-flake-inputs.drv
building '/nix/store/w1xsa43h1c0axvyhh9j0p6mc8vcy615p-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/w1xsa43h1c0axvyhh9j0p6mc8vcy615p-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building w1xsa43h1c0axvyhh9j0p6mc8vcy615p-check-flake-inputs.drv