these 2 derivations will be built:
  /nix/store/9g32cyrlhxk531rjpsiz9ww7g597k17y-flake-inputs.drv
  /nix/store/ywl5s5i6x0rcfp1kyj1hbqjaj39rz13h-check-flake-inputs.drv
building '/nix/store/9g32cyrlhxk531rjpsiz9ww7g597k17y-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/9g32cyrlhxk531rjpsiz9ww7g597k17y-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-e179ba83: building 9g32cyrlhxk531rjpsiz9ww7g597k17y-flake-inputs.drv
building '/nix/store/ywl5s5i6x0rcfp1kyj1hbqjaj39rz13h-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/ywl5s5i6x0rcfp1kyj1hbqjaj39rz13h-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-e179ba83: building ywl5s5i6x0rcfp1kyj1hbqjaj39rz13h-check-flake-inputs.drv