these 2 derivations will be built:
  /nix/store/sxkmdkf734vlz9s2bhq7n19idims68q4-flake-inputs.drv
  /nix/store/56zwg0pflz3frl94a0djaf07fsasq8rq-check-flake-inputs.drv
building '/nix/store/sxkmdkf734vlz9s2bhq7n19idims68q4-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/sxkmdkf734vlz9s2bhq7n19idims68q4-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building sxkmdkf734vlz9s2bhq7n19idims68q4-flake-inputs.drv
building '/nix/store/56zwg0pflz3frl94a0djaf07fsasq8rq-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/56zwg0pflz3frl94a0djaf07fsasq8rq-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 56zwg0pflz3frl94a0djaf07fsasq8rq-check-flake-inputs.drv