these 2 derivations will be built:
  /nix/store/fsz0q1zq5l308csjn2l5swmygn1lzmay-flake-inputs.drv
  /nix/store/vnld2d9rnvdcy5dmr4fc8zrl7qz6czpp-check-flake-inputs.drv
building '/nix/store/fsz0q1zq5l308csjn2l5swmygn1lzmay-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/fsz0q1zq5l308csjn2l5swmygn1lzmay-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building fsz0q1zq5l308csjn2l5swmygn1lzmay-flake-inputs.drv
building '/nix/store/vnld2d9rnvdcy5dmr4fc8zrl7qz6czpp-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/vnld2d9rnvdcy5dmr4fc8zrl7qz6czpp-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building vnld2d9rnvdcy5dmr4fc8zrl7qz6czpp-check-flake-inputs.drv