these 2 derivations will be built:
  /nix/store/52kw456xdc5fncnqdvaw03kjykbh72nq-flake-inputs.drv
  /nix/store/nl7w8g33wjndzvn3ba23ixywvmlgmz0p-check-flake-inputs.drv
building '/nix/store/52kw456xdc5fncnqdvaw03kjykbh72nq-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/52kw456xdc5fncnqdvaw03kjykbh72nq-flake-inputs.drv'
building '/nix/store/nl7w8g33wjndzvn3ba23ixywvmlgmz0p-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/nl7w8g33wjndzvn3ba23ixywvmlgmz0p-check-flake-inputs.drv'

upload niks3: ok