these 2 derivations will be built:
  /nix/store/sfhwrk9n685fb3zvxkz5wz78yrk43k5m-flake-inputs.drv
  /nix/store/47i74rw1g08hp638hqsjdq8q9xkg1h14-check-flake-inputs.drv
building '/nix/store/sfhwrk9n685fb3zvxkz5wz78yrk43k5m-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/sfhwrk9n685fb3zvxkz5wz78yrk43k5m-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-9cd525a7: building sfhwrk9n685fb3zvxkz5wz78yrk43k5m-flake-inputs.drv
building '/nix/store/47i74rw1g08hp638hqsjdq8q9xkg1h14-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/47i74rw1g08hp638hqsjdq8q9xkg1h14-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-9cd525a7: building 47i74rw1g08hp638hqsjdq8q9xkg1h14-check-flake-inputs.drv