these 2 derivations will be built:
  /nix/store/d64i4qjp9kkam59pbc23vg7wnp2vqz0s-claudebox.drv
  /nix/store/5b1lzvw4314k6xaq79gx6h81jva8z3rd-check-claudebox.drv
building '/nix/store/d64i4qjp9kkam59pbc23vg7wnp2vqz0s-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/d64i4qjp9kkam59pbc23vg7wnp2vqz0s-claudebox.drv' on farm.numtide.com:50051
claudebox> elastic-arm-64c8055b: building d64i4qjp9kkam59pbc23vg7wnp2vqz0s-claudebox.drv
building '/nix/store/5b1lzvw4314k6xaq79gx6h81jva8z3rd-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/5b1lzvw4314k6xaq79gx6h81jva8z3rd-check-claudebox.drv' on farm.numtide.com:50051
check-claudebox> elastic-arm-c9d8954b: building 5b1lzvw4314k6xaq79gx6h81jva8z3rd-check-claudebox.drv

upload niks3: ok