these 2 derivations will be built:
  /nix/store/8al44q5ka4ka9w8h13kpc00dz27rlr9d-flake-inputs.drv
  /nix/store/nc9v4rzq8d5ypbf7vc6ggr7g4f7w1yxq-check-flake-inputs.drv
building '/nix/store/8al44q5ka4ka9w8h13kpc00dz27rlr9d-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/8al44q5ka4ka9w8h13kpc00dz27rlr9d-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 8al44q5ka4ka9w8h13kpc00dz27rlr9d-flake-inputs.drv
building '/nix/store/nc9v4rzq8d5ypbf7vc6ggr7g4f7w1yxq-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/nc9v4rzq8d5ypbf7vc6ggr7g4f7w1yxq-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building nc9v4rzq8d5ypbf7vc6ggr7g4f7w1yxq-check-flake-inputs.drv