these 2 derivations will be built:
  /nix/store/2j4nh5as5ds4iwj81wz4d64kfffkcg29-flake-inputs.drv
  /nix/store/kbr698ly4b4zlg1jzwjcc6nnx0sk6zh3-check-flake-inputs.drv
building '/nix/store/2j4nh5as5ds4iwj81wz4d64kfffkcg29-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/2j4nh5as5ds4iwj81wz4d64kfffkcg29-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-a208fe42: building 2j4nh5as5ds4iwj81wz4d64kfffkcg29-flake-inputs.drv
building '/nix/store/kbr698ly4b4zlg1jzwjcc6nnx0sk6zh3-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/kbr698ly4b4zlg1jzwjcc6nnx0sk6zh3-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-a208fe42: building kbr698ly4b4zlg1jzwjcc6nnx0sk6zh3-check-flake-inputs.drv