these 2 derivations will be built:
  /nix/store/50gxw25rfcanrzzc1rkj2ixqq3zsh1hh-options.json.drv
  /nix/store/v49fz4rg1slnn987dfpn8mbi3a3a2xja-options.md.drv
building '/nix/store/50gxw25rfcanrzzc1rkj2ixqq3zsh1hh-options.json.drv'
building '/nix/store/v49fz4rg1slnn987dfpn8mbi3a3a2xja-options.md.drv'
options.md> structuredAttrs is enabled

upload niks3: ok