these 2 derivations will be built:
  /nix/store/f8hsk9bpyai6py1xliayqx3l6mld7jjd-flake-inputs.drv
  /nix/store/skrrivv7wj9h8i47cj6y0sk39a2hqwf2-check-flake-inputs.drv
building '/nix/store/f8hsk9bpyai6py1xliayqx3l6mld7jjd-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/f8hsk9bpyai6py1xliayqx3l6mld7jjd-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building f8hsk9bpyai6py1xliayqx3l6mld7jjd-flake-inputs.drv
building '/nix/store/skrrivv7wj9h8i47cj6y0sk39a2hqwf2-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/skrrivv7wj9h8i47cj6y0sk39a2hqwf2-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building skrrivv7wj9h8i47cj6y0sk39a2hqwf2-check-flake-inputs.drv