these 2 derivations will be built:
  /nix/store/2r2fnchcn8k6s6fxwxrdkwcxwz0q1rfp-flake-inputs.drv
  /nix/store/v9z87514vfmki4bjifl3mh0w2jr1mdcc-check-flake-inputs.drv
building '/nix/store/2r2fnchcn8k6s6fxwxrdkwcxwz0q1rfp-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/2r2fnchcn8k6s6fxwxrdkwcxwz0q1rfp-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 2r2fnchcn8k6s6fxwxrdkwcxwz0q1rfp-flake-inputs.drv
building '/nix/store/v9z87514vfmki4bjifl3mh0w2jr1mdcc-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/v9z87514vfmki4bjifl3mh0w2jr1mdcc-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building v9z87514vfmki4bjifl3mh0w2jr1mdcc-check-flake-inputs.drv