these 2 derivations will be built:
  /nix/store/rsc1sw7bqzravs2kzcr2s5wg7cxd86df-flake-inputs.drv
  /nix/store/rzh420n7s1d1a7kqwdxysgsnj49c2n93-check-flake-inputs.drv
building '/nix/store/rsc1sw7bqzravs2kzcr2s5wg7cxd86df-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/rsc1sw7bqzravs2kzcr2s5wg7cxd86df-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-26b08a17: building rsc1sw7bqzravs2kzcr2s5wg7cxd86df-flake-inputs.drv
building '/nix/store/rzh420n7s1d1a7kqwdxysgsnj49c2n93-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/rzh420n7s1d1a7kqwdxysgsnj49c2n93-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-26b08a17: building rzh420n7s1d1a7kqwdxysgsnj49c2n93-check-flake-inputs.drv