these 2 derivations will be built:
  /nix/store/2qs52vsjjf8za5whixsdn8bmpv0cw0r0-options.json.drv
  /nix/store/s6ww79as2727613nlikskp7kmb1ic1hg-options.md.drv
building '/nix/store/2qs52vsjjf8za5whixsdn8bmpv0cw0r0-options.json.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/2qs52vsjjf8za5whixsdn8bmpv0cw0r0-options.json.drv'
building '/nix/store/s6ww79as2727613nlikskp7kmb1ic1hg-options.md.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/s6ww79as2727613nlikskp7kmb1ic1hg-options.md.drv'
options.md> structuredAttrs is enabled

upload niks3: ok