these 2 derivations will be built:
  /nix/store/6lipfvfrc1irdxmi610mlh9ii0fs0ly4-flake-inputs.drv
  /nix/store/zg2i0ahbhif58gc5kjspbj5wi9c77gy8-check-flake-inputs.drv
building '/nix/store/6lipfvfrc1irdxmi610mlh9ii0fs0ly4-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/6lipfvfrc1irdxmi610mlh9ii0fs0ly4-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-0e7eb4fa: building 6lipfvfrc1irdxmi610mlh9ii0fs0ly4-flake-inputs.drv
building '/nix/store/zg2i0ahbhif58gc5kjspbj5wi9c77gy8-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/zg2i0ahbhif58gc5kjspbj5wi9c77gy8-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-0e7eb4fa: building zg2i0ahbhif58gc5kjspbj5wi9c77gy8-check-flake-inputs.drv