these 2 derivations will be built:
  /nix/store/x40kqrr21ggjcrbxxcq5lc8iwn8xvxb9-flake-inputs.drv
  /nix/store/69s4q8430qw8ki62dg3h96kjz08zdlw0-check-flake-inputs.drv
building '/nix/store/x40kqrr21ggjcrbxxcq5lc8iwn8xvxb9-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/x40kqrr21ggjcrbxxcq5lc8iwn8xvxb9-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building x40kqrr21ggjcrbxxcq5lc8iwn8xvxb9-flake-inputs.drv
building '/nix/store/69s4q8430qw8ki62dg3h96kjz08zdlw0-check-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/69s4q8430qw8ki62dg3h96kjz08zdlw0-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 69s4q8430qw8ki62dg3h96kjz08zdlw0-check-flake-inputs.drv