these 2 derivations will be built:
  /nix/store/zhln3cdfgfq6xkbc82z9g24359r3548r-flake-inputs.drv
  /nix/store/bhmcrlcdsrfz0l0xkn9bblx1yfkcg2i0-check-flake-inputs.drv
building '/nix/store/zhln3cdfgfq6xkbc82z9g24359r3548r-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/zhln3cdfgfq6xkbc82z9g24359r3548r-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-a30baf54: building zhln3cdfgfq6xkbc82z9g24359r3548r-flake-inputs.drv
building '/nix/store/bhmcrlcdsrfz0l0xkn9bblx1yfkcg2i0-check-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/bhmcrlcdsrfz0l0xkn9bblx1yfkcg2i0-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-9a50e053: building bhmcrlcdsrfz0l0xkn9bblx1yfkcg2i0-check-flake-inputs.drv