these 2 derivations will be built:
  /nix/store/n789p6r648zml3fmgbaj59wmwfj3ww5q-flake-inputs.drv
  /nix/store/dxy2ksc32icha8cy5mcx2hg958rr5fxz-check-flake-inputs.drv
building '/nix/store/n789p6r648zml3fmgbaj59wmwfj3ww5q-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/n789p6r648zml3fmgbaj59wmwfj3ww5q-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-2c14001d: building n789p6r648zml3fmgbaj59wmwfj3ww5q-flake-inputs.drv
building '/nix/store/dxy2ksc32icha8cy5mcx2hg958rr5fxz-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/dxy2ksc32icha8cy5mcx2hg958rr5fxz-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2c14001d: building dxy2ksc32icha8cy5mcx2hg958rr5fxz-check-flake-inputs.drv