these 2 derivations will be built:
  /nix/store/7xfkxvgjbkwkashp0fp4xzvk9h2ppi9j-flake-inputs.drv
  /nix/store/kh7724wcspffj9nm8wg089b16v8slvf3-check-flake-inputs.drv
building '/nix/store/7xfkxvgjbkwkashp0fp4xzvk9h2ppi9j-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/7xfkxvgjbkwkashp0fp4xzvk9h2ppi9j-flake-inputs.drv'
building '/nix/store/kh7724wcspffj9nm8wg089b16v8slvf3-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/kh7724wcspffj9nm8wg089b16v8slvf3-check-flake-inputs.drv'

upload niks3: ok