these 2 derivations will be built:
  /nix/store/m8i9m6g5pihndy9a21nyjkdhkwxrk5xs-flake-inputs.drv
  /nix/store/ns8pnqda1q145jljial8wxgcchcyx2v8-check-flake-inputs.drv
building '/nix/store/m8i9m6g5pihndy9a21nyjkdhkwxrk5xs-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/m8i9m6g5pihndy9a21nyjkdhkwxrk5xs-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-a30baf54: building m8i9m6g5pihndy9a21nyjkdhkwxrk5xs-flake-inputs.drv
building '/nix/store/ns8pnqda1q145jljial8wxgcchcyx2v8-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/ns8pnqda1q145jljial8wxgcchcyx2v8-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-a30baf54: building ns8pnqda1q145jljial8wxgcchcyx2v8-check-flake-inputs.drv