these 2 derivations will be built:
  /nix/store/6w098r29ykrb37i90s61k9q7ka95lsiz-flake-inputs.drv
  /nix/store/1v9q98xak1zg2qqiw73wf6yy6bzxkgc8-check-flake-inputs.drv
building '/nix/store/6w098r29ykrb37i90s61k9q7ka95lsiz-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/6w098r29ykrb37i90s61k9q7ka95lsiz-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 6w098r29ykrb37i90s61k9q7ka95lsiz-flake-inputs.drv
building '/nix/store/1v9q98xak1zg2qqiw73wf6yy6bzxkgc8-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/1v9q98xak1zg2qqiw73wf6yy6bzxkgc8-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 1v9q98xak1zg2qqiw73wf6yy6bzxkgc8-check-flake-inputs.drv