this derivation will be built:
  /nix/store/8jz1zkifq51fmxcdxf3y3bs06s0kp4ag-check-go-bin.drv
building '/nix/store/8jz1zkifq51fmxcdxf3y3bs06s0kp4ag-check-go-bin.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=21&system=aarch64-linux'
building '/nix/store/8jz1zkifq51fmxcdxf3y3bs06s0kp4ag-check-go-bin.drv' on farm.numtide.com:50051
check-go-bin> elastic-arm-3ea51f24: building 8jz1zkifq51fmxcdxf3y3bs06s0kp4ag-check-go-bin.drv

upload niks3: ok