these 2 derivations will be built:
  /nix/store/dhlipn6qzz7484va5wshwspzir05zdw3-flake-inputs.drv
  /nix/store/mw6xs31rpyqgzr42jkrbsc3xjb3qd0f8-check-flake-inputs.drv
building '/nix/store/dhlipn6qzz7484va5wshwspzir05zdw3-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/dhlipn6qzz7484va5wshwspzir05zdw3-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building dhlipn6qzz7484va5wshwspzir05zdw3-flake-inputs.drv
building '/nix/store/mw6xs31rpyqgzr42jkrbsc3xjb3qd0f8-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/mw6xs31rpyqgzr42jkrbsc3xjb3qd0f8-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building mw6xs31rpyqgzr42jkrbsc3xjb3qd0f8-check-flake-inputs.drv