these 2 derivations will be built:
  /nix/store/57bpvakkycqbc2idf102lcchyn66iim3-claudebox.drv
  /nix/store/91z5rh5bwmmf0l4zldxawvrixkv7xm5f-check-claudebox.drv
building '/nix/store/57bpvakkycqbc2idf102lcchyn66iim3-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/57bpvakkycqbc2idf102lcchyn66iim3-claudebox.drv' on farm.numtide.com:50051
claudebox> elastic-arm-f9c21b61: building 57bpvakkycqbc2idf102lcchyn66iim3-claudebox.drv
building '/nix/store/91z5rh5bwmmf0l4zldxawvrixkv7xm5f-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=22&system=aarch64-linux'
building '/nix/store/91z5rh5bwmmf0l4zldxawvrixkv7xm5f-check-claudebox.drv' on farm.numtide.com:50051
check-claudebox> elastic-arm-f9c21b61: building 91z5rh5bwmmf0l4zldxawvrixkv7xm5f-check-claudebox.drv

upload niks3: ok