these 4 derivations will be built:
  /nix/store/zdff7cjhisgd313gkg70c4canv6r3zcj-claude.drv
  /nix/store/s91wbh3vv52s5z3r9sy42qvkjwdvs6ap-claude-code-2.1.303.drv
  /nix/store/bg2qkpi1a626llc37dz65d2y20hpcbay-claudebox.drv
  /nix/store/k1cjnb75iv1lrdk7p0mby2fpk90y67hs-check-claudebox.drv
building '/nix/store/bg2qkpi1a626llc37dz65d2y20hpcbay-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=21&system=aarch64-linux'
building '/nix/store/bg2qkpi1a626llc37dz65d2y20hpcbay-claudebox.drv' on farm.numtide.com:50051
claudebox> elastic-arm-cb9b0b2d: building bg2qkpi1a626llc37dz65d2y20hpcbay-claudebox.drv
building '/nix/store/k1cjnb75iv1lrdk7p0mby2fpk90y67hs-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=21&system=aarch64-linux'
building '/nix/store/k1cjnb75iv1lrdk7p0mby2fpk90y67hs-check-claudebox.drv' on farm.numtide.com:50051
check-claudebox> elastic-arm-cb9b0b2d: building k1cjnb75iv1lrdk7p0mby2fpk90y67hs-check-claudebox.drv

upload niks3: ok