these 2 derivations will be built:
  /nix/store/ljd11j1383gbkqf7d2qccy7ccbihxn77-flake-inputs.drv
  /nix/store/wrdw8mblayjj4x2np95zqhjgwr5pbmds-check-flake-inputs.drv
building '/nix/store/ljd11j1383gbkqf7d2qccy7ccbihxn77-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/ljd11j1383gbkqf7d2qccy7ccbihxn77-flake-inputs.drv'
building '/nix/store/wrdw8mblayjj4x2np95zqhjgwr5pbmds-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/wrdw8mblayjj4x2np95zqhjgwr5pbmds-check-flake-inputs.drv'

upload niks3: ok