these 2 derivations will be built:
  /nix/store/81vm77ypnn7df34hgwh54hvaqhhkn7hj-flake-inputs.drv
  /nix/store/ch07l6dih65nr28h7j0fd6xdfzxldq4x-check-flake-inputs.drv
building '/nix/store/81vm77ypnn7df34hgwh54hvaqhhkn7hj-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/81vm77ypnn7df34hgwh54hvaqhhkn7hj-flake-inputs.drv'
building '/nix/store/ch07l6dih65nr28h7j0fd6xdfzxldq4x-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/ch07l6dih65nr28h7j0fd6xdfzxldq4x-check-flake-inputs.drv'

upload niks3: ok