these 2 derivations will be built:
  /nix/store/nxg4mr0iw5klnvns0bgmsdmj9akkhwan-flake-inputs.drv
  /nix/store/qf3pwjk27ibv7480k168rgj1n5lldz0b-check-flake-inputs.drv
building '/nix/store/nxg4mr0iw5klnvns0bgmsdmj9akkhwan-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/nxg4mr0iw5klnvns0bgmsdmj9akkhwan-flake-inputs.drv'
building '/nix/store/qf3pwjk27ibv7480k168rgj1n5lldz0b-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/qf3pwjk27ibv7480k168rgj1n5lldz0b-check-flake-inputs.drv'

upload niks3: ok