these 2 derivations will be built:
  /nix/store/h7yandrnb1ay61hvxgiiwchnd4zs29pp-flake-inputs.drv
  /nix/store/y2hh0i0p2xjsn450yz0ksz9y5hnjgghx-check-flake-inputs.drv
building '/nix/store/h7yandrnb1ay61hvxgiiwchnd4zs29pp-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/h7yandrnb1ay61hvxgiiwchnd4zs29pp-flake-inputs.drv'
building '/nix/store/y2hh0i0p2xjsn450yz0ksz9y5hnjgghx-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/y2hh0i0p2xjsn450yz0ksz9y5hnjgghx-check-flake-inputs.drv'

upload niks3: ok