these 2 derivations will be built:
  /nix/store/p5m8f93m9djmsqaq0r72as9g7d0jy4f2-claudebox.drv
  /nix/store/wcz2nv8jnvvn925p7p1s5wg8wblapcz6-check-claudebox.drv
building '/nix/store/p5m8f93m9djmsqaq0r72as9g7d0jy4f2-claudebox.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/p5m8f93m9djmsqaq0r72as9g7d0jy4f2-claudebox.drv' on farm.numtide.com:50051
claudebox> elastic-arm-b1a4a024: building p5m8f93m9djmsqaq0r72as9g7d0jy4f2-claudebox.drv
building '/nix/store/wcz2nv8jnvvn925p7p1s5wg8wblapcz6-check-claudebox.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=20&system=aarch64-linux'
building '/nix/store/wcz2nv8jnvvn925p7p1s5wg8wblapcz6-check-claudebox.drv' on farm.numtide.com:50051
check-claudebox> elastic-arm-b1a4a024: building wcz2nv8jnvvn925p7p1s5wg8wblapcz6-check-claudebox.drv

upload niks3: ok