these 2 derivations will be built:
  /nix/store/0z5mniyaf7nphf5l3jqiwycfdsnjn1wk-flake-inputs.drv
  /nix/store/jkh160c60gb0pxwxpcf0agx7ilayhd6h-check-flake-inputs.drv
building '/nix/store/0z5mniyaf7nphf5l3jqiwycfdsnjn1wk-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/0z5mniyaf7nphf5l3jqiwycfdsnjn1wk-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-9cd525a7: building 0z5mniyaf7nphf5l3jqiwycfdsnjn1wk-flake-inputs.drv
building '/nix/store/jkh160c60gb0pxwxpcf0agx7ilayhd6h-check-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/jkh160c60gb0pxwxpcf0agx7ilayhd6h-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-9cd525a7: building jkh160c60gb0pxwxpcf0agx7ilayhd6h-check-flake-inputs.drv