these 2 derivations will be built:
  /nix/store/cqv31vqm8y0bngzkwyp09cp30j3ds6zx-flake-inputs.drv
  /nix/store/szgvlgd3nxxirr6cwn21dp906ipy1kqy-check-flake-inputs.drv
building '/nix/store/cqv31vqm8y0bngzkwyp09cp30j3ds6zx-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/cqv31vqm8y0bngzkwyp09cp30j3ds6zx-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building cqv31vqm8y0bngzkwyp09cp30j3ds6zx-flake-inputs.drv
building '/nix/store/szgvlgd3nxxirr6cwn21dp906ipy1kqy-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/szgvlgd3nxxirr6cwn21dp906ipy1kqy-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building szgvlgd3nxxirr6cwn21dp906ipy1kqy-check-flake-inputs.drv