these 2 derivations will be built:
  /nix/store/73rrl1ph0zmryqgyfg4mdayxacaqfxk5-flake-inputs.drv
  /nix/store/jm03lr1g94fqvd2nk4q13fvpmsgn0f2p-check-flake-inputs.drv
building '/nix/store/73rrl1ph0zmryqgyfg4mdayxacaqfxk5-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/73rrl1ph0zmryqgyfg4mdayxacaqfxk5-flake-inputs.drv'
building '/nix/store/jm03lr1g94fqvd2nk4q13fvpmsgn0f2p-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/jm03lr1g94fqvd2nk4q13fvpmsgn0f2p-check-flake-inputs.drv'

upload niks3: ok