these 2 derivations will be built:
  /nix/store/3k1la0xwlv2jp80dhhqp61sdn04jfpfv-flake-inputs.drv
  /nix/store/88q5by1j6sj7w5lig3vj512wb8cywl5f-check-flake-inputs.drv
building '/nix/store/3k1la0xwlv2jp80dhhqp61sdn04jfpfv-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/3k1la0xwlv2jp80dhhqp61sdn04jfpfv-flake-inputs.drv'
building '/nix/store/88q5by1j6sj7w5lig3vj512wb8cywl5f-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/88q5by1j6sj7w5lig3vj512wb8cywl5f-check-flake-inputs.drv'

upload niks3: ok