these 2 derivations will be built:
  /nix/store/mzc5ar30i9x8kzbrrf7ydz67dgsgs6fs-flake-inputs.drv
  /nix/store/q2x3h6r7j1z49nsiyza9hdy07ngqwx7b-check-flake-inputs.drv
building '/nix/store/mzc5ar30i9x8kzbrrf7ydz67dgsgs6fs-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/mzc5ar30i9x8kzbrrf7ydz67dgsgs6fs-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building mzc5ar30i9x8kzbrrf7ydz67dgsgs6fs-flake-inputs.drv
building '/nix/store/q2x3h6r7j1z49nsiyza9hdy07ngqwx7b-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/q2x3h6r7j1z49nsiyza9hdy07ngqwx7b-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building q2x3h6r7j1z49nsiyza9hdy07ngqwx7b-check-flake-inputs.drv