these 2 derivations will be built:
  /nix/store/7qqx3k48xqdxvj7gkrf51qbnim5rc3x3-flake-inputs.drv
  /nix/store/p8p9hq36h687w89xpxc6n7xzbi0rbs0l-check-flake-inputs.drv
building '/nix/store/7qqx3k48xqdxvj7gkrf51qbnim5rc3x3-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/7qqx3k48xqdxvj7gkrf51qbnim5rc3x3-flake-inputs.drv'
building '/nix/store/p8p9hq36h687w89xpxc6n7xzbi0rbs0l-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/p8p9hq36h687w89xpxc6n7xzbi0rbs0l-check-flake-inputs.drv'

upload niks3: ok