these 2 derivations will be built:
  /nix/store/3md0pfn2a4x7pycgci632kgl16rlq39q-options.json.drv
  /nix/store/hc3r03n9qih8j6841irnxlirlivb64fg-options.md.drv
building '/nix/store/3md0pfn2a4x7pycgci632kgl16rlq39q-options.json.drv'
building '/nix/store/hc3r03n9qih8j6841irnxlirlivb64fg-options.md.drv'
options.md> structuredAttrs is enabled

upload niks3: ok