these 2 derivations will be built:
  /nix/store/y6qkjg3ym7pkp55ha83zsskci26gqs95-flake-inputs.drv
  /nix/store/0z549p6a1qpzvqp0k8bd3gw9x0qsm5f1-check-flake-inputs.drv
building '/nix/store/y6qkjg3ym7pkp55ha83zsskci26gqs95-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/y6qkjg3ym7pkp55ha83zsskci26gqs95-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-2c14001d: building y6qkjg3ym7pkp55ha83zsskci26gqs95-flake-inputs.drv
building '/nix/store/0z549p6a1qpzvqp0k8bd3gw9x0qsm5f1-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/0z549p6a1qpzvqp0k8bd3gw9x0qsm5f1-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2c14001d: building 0z549p6a1qpzvqp0k8bd3gw9x0qsm5f1-check-flake-inputs.drv