these 2 derivations will be built:
  /nix/store/jlh2jkx6y5jc66sv957l9p2vs7687iyr-flake-inputs.drv
  /nix/store/d4q355r5b3qdxpyw89qmkzhvbmp0jpw3-check-flake-inputs.drv
building '/nix/store/jlh2jkx6y5jc66sv957l9p2vs7687iyr-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/jlh2jkx6y5jc66sv957l9p2vs7687iyr-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-2c90f239: building jlh2jkx6y5jc66sv957l9p2vs7687iyr-flake-inputs.drv
building '/nix/store/d4q355r5b3qdxpyw89qmkzhvbmp0jpw3-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/d4q355r5b3qdxpyw89qmkzhvbmp0jpw3-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2c90f239: building d4q355r5b3qdxpyw89qmkzhvbmp0jpw3-check-flake-inputs.drv