these 2 derivations will be built:
  /nix/store/ssm9k2k66cv4fqf4xwp72k7w1lahfzhw-flake-inputs.drv
  /nix/store/8yl3h8x52saz365q19kjp5zr34w6k7bp-check-flake-inputs.drv
building '/nix/store/ssm9k2k66cv4fqf4xwp72k7w1lahfzhw-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/ssm9k2k66cv4fqf4xwp72k7w1lahfzhw-flake-inputs.drv'
building '/nix/store/8yl3h8x52saz365q19kjp5zr34w6k7bp-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/8yl3h8x52saz365q19kjp5zr34w6k7bp-check-flake-inputs.drv'

upload niks3: ok