these 2 derivations will be built:
  /nix/store/6r0vwk2qafq2v699qcrbv9bl3jggvala-flake-inputs.drv
  /nix/store/n4xn5la1f3fwqn2z07czz154z2ycs5zc-check-flake-inputs.drv
building '/nix/store/6r0vwk2qafq2v699qcrbv9bl3jggvala-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/6r0vwk2qafq2v699qcrbv9bl3jggvala-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 6r0vwk2qafq2v699qcrbv9bl3jggvala-flake-inputs.drv
building '/nix/store/n4xn5la1f3fwqn2z07czz154z2ycs5zc-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/n4xn5la1f3fwqn2z07czz154z2ycs5zc-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building n4xn5la1f3fwqn2z07czz154z2ycs5zc-check-flake-inputs.drv