these 2 derivations will be built:
  /nix/store/nis9c3f3mjx3r0xsm90l5r1k4x184zsq-flake-inputs.drv
  /nix/store/pzvnnr02f7d7bffmckcs05vj8xgifizm-check-flake-inputs.drv
building '/nix/store/nis9c3f3mjx3r0xsm90l5r1k4x184zsq-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/nis9c3f3mjx3r0xsm90l5r1k4x184zsq-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-2c14001d: building nis9c3f3mjx3r0xsm90l5r1k4x184zsq-flake-inputs.drv
building '/nix/store/pzvnnr02f7d7bffmckcs05vj8xgifizm-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/pzvnnr02f7d7bffmckcs05vj8xgifizm-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-e7e30bb6: building pzvnnr02f7d7bffmckcs05vj8xgifizm-check-flake-inputs.drv