these 2 derivations will be built:
  /nix/store/lhbg23yy22sjnrfh3sdm29clkbci3m3i-flake-inputs.drv
  /nix/store/4hmfd7l8rix16j79dc4lgdg92apbxs34-check-flake-inputs.drv
building '/nix/store/lhbg23yy22sjnrfh3sdm29clkbci3m3i-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/lhbg23yy22sjnrfh3sdm29clkbci3m3i-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building lhbg23yy22sjnrfh3sdm29clkbci3m3i-flake-inputs.drv
building '/nix/store/4hmfd7l8rix16j79dc4lgdg92apbxs34-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/4hmfd7l8rix16j79dc4lgdg92apbxs34-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 4hmfd7l8rix16j79dc4lgdg92apbxs34-check-flake-inputs.drv