these 2 derivations will be built:
  /nix/store/5z1ng6g7abfvzgs3q9anlq2xaxyy0nxc-flake-inputs.drv
  /nix/store/ym9qp5fnp1wxsdkckwc0i1h4hhhxx8y1-check-flake-inputs.drv
building '/nix/store/5z1ng6g7abfvzgs3q9anlq2xaxyy0nxc-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/5z1ng6g7abfvzgs3q9anlq2xaxyy0nxc-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 5z1ng6g7abfvzgs3q9anlq2xaxyy0nxc-flake-inputs.drv
building '/nix/store/ym9qp5fnp1wxsdkckwc0i1h4hhhxx8y1-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/ym9qp5fnp1wxsdkckwc0i1h4hhhxx8y1-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building ym9qp5fnp1wxsdkckwc0i1h4hhhxx8y1-check-flake-inputs.drv