these 2 derivations will be built:
  /nix/store/jv8qxvmk4byi6fsk4nzcpa6dx3b1614k-flake-inputs.drv
  /nix/store/ccv6iw6pcj5ng6c2jszs47lsks3b6g16-check-flake-inputs.drv
building '/nix/store/jv8qxvmk4byi6fsk4nzcpa6dx3b1614k-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/jv8qxvmk4byi6fsk4nzcpa6dx3b1614k-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building jv8qxvmk4byi6fsk4nzcpa6dx3b1614k-flake-inputs.drv
building '/nix/store/ccv6iw6pcj5ng6c2jszs47lsks3b6g16-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/ccv6iw6pcj5ng6c2jszs47lsks3b6g16-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building ccv6iw6pcj5ng6c2jszs47lsks3b6g16-check-flake-inputs.drv