these 2 derivations will be built:
  /nix/store/069bimv4ds1x64n2j629bg7hdnczph6v-flake-inputs.drv
  /nix/store/vczir46lwqch1xgqw43pcm7kmmkn4riw-check-flake-inputs.drv
building '/nix/store/069bimv4ds1x64n2j629bg7hdnczph6v-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/069bimv4ds1x64n2j629bg7hdnczph6v-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 069bimv4ds1x64n2j629bg7hdnczph6v-flake-inputs.drv
building '/nix/store/vczir46lwqch1xgqw43pcm7kmmkn4riw-check-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/vczir46lwqch1xgqw43pcm7kmmkn4riw-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building vczir46lwqch1xgqw43pcm7kmmkn4riw-check-flake-inputs.drv