these 2 derivations will be built:
  /nix/store/axqghjmi46gh28ipmvqdiavkwm1mhwaq-claudebox.drv
  /nix/store/i6xa73c08bmfbfkj3k7n4zz4cg6ksh82-check-claudebox.drv
building '/nix/store/axqghjmi46gh28ipmvqdiavkwm1mhwaq-claudebox.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/axqghjmi46gh28ipmvqdiavkwm1mhwaq-claudebox.drv'
building '/nix/store/i6xa73c08bmfbfkj3k7n4zz4cg6ksh82-check-claudebox.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/i6xa73c08bmfbfkj3k7n4zz4cg6ksh82-check-claudebox.drv'

upload niks3: ok