these 4 derivations will be built:
  /nix/store/skg1hqq1r2i90nndyjc1jwcji9qkgnml-claude.drv
  /nix/store/63ff56h4ifkza8k5jvympz91z210b6qy-claude-code-2.1.290.drv
  /nix/store/7mimzqsgvbsaycn1kzxg5l2smpg1i8wd-claudebox.drv
  /nix/store/8cq91gizjr35d1m8b1xhikwxpzpxf3qf-check-claudebox.drv
building '/nix/store/7mimzqsgvbsaycn1kzxg5l2smpg1i8wd-claudebox.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/7mimzqsgvbsaycn1kzxg5l2smpg1i8wd-claudebox.drv'
building '/nix/store/8cq91gizjr35d1m8b1xhikwxpzpxf3qf-check-claudebox.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/8cq91gizjr35d1m8b1xhikwxpzpxf3qf-check-claudebox.drv'

upload niks3: ok