these 2 derivations will be built:
  /nix/store/zrkgsrqpgv7mrm4h9aggvixyk0rmwj0i-flake-inputs.drv
  /nix/store/zzynxlh541bcvb3fxb1hvrjvw4zr03gj-check-flake-inputs.drv
building '/nix/store/zrkgsrqpgv7mrm4h9aggvixyk0rmwj0i-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/zrkgsrqpgv7mrm4h9aggvixyk0rmwj0i-flake-inputs.drv'
building '/nix/store/zzynxlh541bcvb3fxb1hvrjvw4zr03gj-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/zzynxlh541bcvb3fxb1hvrjvw4zr03gj-check-flake-inputs.drv'

upload niks3: ok