these 2 derivations will be built:
  /nix/store/qf8ai170n5xcnqcr06bqxry8x2655clz-flake-inputs.drv
  /nix/store/24f7q3bqiwc21xf1lb51jn3ambz5x4f0-check-flake-inputs.drv
building '/nix/store/qf8ai170n5xcnqcr06bqxry8x2655clz-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=23&system=aarch64-linux'
qf8ai170n5xcnqcr06bqxry8x2655clz-flake-inputs.drv: upstream connect error or disconnect/reset before headers. reset reason: connection termination, asking the scheduler again
building '/nix/store/qf8ai170n5xcnqcr06bqxry8x2655clz-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-04535f05: building qf8ai170n5xcnqcr06bqxry8x2655clz-flake-inputs.drv
building '/nix/store/24f7q3bqiwc21xf1lb51jn3ambz5x4f0-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=23&system=aarch64-linux'
building '/nix/store/24f7q3bqiwc21xf1lb51jn3ambz5x4f0-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-04535f05: building 24f7q3bqiwc21xf1lb51jn3ambz5x4f0-check-flake-inputs.drv