these 2 derivations will be built:
  /nix/store/3nmfwjyynr1pgd0zw3vldwppcb7xfx0k-flake-inputs.drv
  /nix/store/n3345b7agihwvnagxzfs5ww5hx7pa3c9-check-flake-inputs.drv
building '/nix/store/3nmfwjyynr1pgd0zw3vldwppcb7xfx0k-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/3nmfwjyynr1pgd0zw3vldwppcb7xfx0k-flake-inputs.drv'
building '/nix/store/n3345b7agihwvnagxzfs5ww5hx7pa3c9-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/n3345b7agihwvnagxzfs5ww5hx7pa3c9-check-flake-inputs.drv'

upload niks3: ok