these 2 derivations will be built:
  /nix/store/hmrb4xdhwmikh6x7rxb2inq4f70nwcdv-flake-inputs.drv
  /nix/store/x9xdb1rhnxnfp4j3ajkwjgi7ah9ib7h9-check-flake-inputs.drv
building '/nix/store/hmrb4xdhwmikh6x7rxb2inq4f70nwcdv-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/hmrb4xdhwmikh6x7rxb2inq4f70nwcdv-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building hmrb4xdhwmikh6x7rxb2inq4f70nwcdv-flake-inputs.drv
building '/nix/store/x9xdb1rhnxnfp4j3ajkwjgi7ah9ib7h9-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/x9xdb1rhnxnfp4j3ajkwjgi7ah9ib7h9-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building x9xdb1rhnxnfp4j3ajkwjgi7ah9ib7h9-check-flake-inputs.drv