these 2 derivations will be built:
  /nix/store/qg1x9asgq66pq5ky4phxsiicxmfr7n8h-flake-inputs.drv
  /nix/store/rawvlb3dz34imwpgrjqj2l0c62ndqpg7-check-flake-inputs.drv
building '/nix/store/qg1x9asgq66pq5ky4phxsiicxmfr7n8h-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/qg1x9asgq66pq5ky4phxsiicxmfr7n8h-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building qg1x9asgq66pq5ky4phxsiicxmfr7n8h-flake-inputs.drv
building '/nix/store/rawvlb3dz34imwpgrjqj2l0c62ndqpg7-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/rawvlb3dz34imwpgrjqj2l0c62ndqpg7-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building rawvlb3dz34imwpgrjqj2l0c62ndqpg7-check-flake-inputs.drv