this derivation will be built:
  /nix/store/vmxckz0xh6h073il4zy0dpc6nar4d88d-check-opencode2.drv
building '/nix/store/vmxckz0xh6h073il4zy0dpc6nar4d88d-check-opencode2.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/vmxckz0xh6h073il4zy0dpc6nar4d88d-check-opencode2.drv' on farm.numtide.com:50051
check-opencode2> bld3: building vmxckz0xh6h073il4zy0dpc6nar4d88d-check-opencode2.drv

upload niks3: ok