these 2 derivations will be built:
  /nix/store/j29i3cvr74bylbmzdxy6ikdr3qna1kwl-options.json.drv
  /nix/store/n44hr3izwhyym4qaki0nn4plg685210a-options.md.drv
building '/nix/store/j29i3cvr74bylbmzdxy6ikdr3qna1kwl-options.json.drv'
building '/nix/store/n44hr3izwhyym4qaki0nn4plg685210a-options.md.drv'
options.md> structuredAttrs is enabled

upload niks3: ok