these 2 derivations will be built:
  /nix/store/jr099a6lb9xvsfz1k8s26cz678113jq9-flake-inputs.drv
  /nix/store/3rwwj5163k09sy9ilsm4i271xwqw1q4h-check-flake-inputs.drv
building '/nix/store/jr099a6lb9xvsfz1k8s26cz678113jq9-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/jr099a6lb9xvsfz1k8s26cz678113jq9-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-2c14001d: building jr099a6lb9xvsfz1k8s26cz678113jq9-flake-inputs.drv
building '/nix/store/3rwwj5163k09sy9ilsm4i271xwqw1q4h-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/3rwwj5163k09sy9ilsm4i271xwqw1q4h-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2c14001d: building 3rwwj5163k09sy9ilsm4i271xwqw1q4h-check-flake-inputs.drv