this derivation will be built:
  /nix/store/h5dnx4mxp8afqb2qr2nizr3yiibzxypg-check-hermes-agent.drv
building '/nix/store/h5dnx4mxp8afqb2qr2nizr3yiibzxypg-check-hermes-agent.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=22&system=aarch64-linux'
building '/nix/store/h5dnx4mxp8afqb2qr2nizr3yiibzxypg-check-hermes-agent.drv' on farm.numtide.com:50051
check-hermes-agent> bld3: building h5dnx4mxp8afqb2qr2nizr3yiibzxypg-check-hermes-agent.drv

upload niks3: ok