these 5 derivations will be built:
  /nix/store/vcssshz9dfkxikhg67m1j2zcvhv1y3hr-claude.drv
  /nix/store/xg8ykxb9v9wgm89hashiv4qjilccncjw-claude.drv
  /nix/store/879wjczj51jrfx0n1b1sa4kyjbn42f8r-claude-code-2.1.287.drv
  /nix/store/j4kg8czin1mz7bkgr6ji6bc74x2z5ysc-claudebox.drv
  /nix/store/c6sj4i353kx6fs28gjkgm8dbv34cm157-check-claudebox.drv
building '/nix/store/j4kg8czin1mz7bkgr6ji6bc74x2z5ysc-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=23&system=aarch64-linux'
building '/nix/store/j4kg8czin1mz7bkgr6ji6bc74x2z5ysc-claudebox.drv' on farm.numtide.com:50051
claudebox> elastic-arm-080eeff9: building j4kg8czin1mz7bkgr6ji6bc74x2z5ysc-claudebox.drv
building '/nix/store/c6sj4i353kx6fs28gjkgm8dbv34cm157-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=23&system=aarch64-linux'
building '/nix/store/c6sj4i353kx6fs28gjkgm8dbv34cm157-check-claudebox.drv' on farm.numtide.com:50051
check-claudebox> elastic-arm-080eeff9: building c6sj4i353kx6fs28gjkgm8dbv34cm157-check-claudebox.drv

upload niks3: ok