these 2 derivations will be built:
  /nix/store/ir8nqxsv0b5lkwcmbv9c0bjnhzm81cla-flake-inputs.drv
  /nix/store/l1f90b96mc9wz4r72f3bdmgl0050fg3a-check-flake-inputs.drv
building '/nix/store/ir8nqxsv0b5lkwcmbv9c0bjnhzm81cla-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/ir8nqxsv0b5lkwcmbv9c0bjnhzm81cla-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building ir8nqxsv0b5lkwcmbv9c0bjnhzm81cla-flake-inputs.drv
building '/nix/store/l1f90b96mc9wz4r72f3bdmgl0050fg3a-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/l1f90b96mc9wz4r72f3bdmgl0050fg3a-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building l1f90b96mc9wz4r72f3bdmgl0050fg3a-check-flake-inputs.drv