these 2 derivations will be built:
  /nix/store/4p9zr997w4ay77896drphfbyd2kpa4s9-flake-inputs.drv
  /nix/store/r5spiral7qs1cjab78riibn488pns0n4-check-flake-inputs.drv
building '/nix/store/4p9zr997w4ay77896drphfbyd2kpa4s9-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/4p9zr997w4ay77896drphfbyd2kpa4s9-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-a369d9a6: building 4p9zr997w4ay77896drphfbyd2kpa4s9-flake-inputs.drv
building '/nix/store/r5spiral7qs1cjab78riibn488pns0n4-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/r5spiral7qs1cjab78riibn488pns0n4-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2c14001d: building r5spiral7qs1cjab78riibn488pns0n4-check-flake-inputs.drv