these 2 derivations will be built:
  /nix/store/81m4pljnjsxirghx6xhgwfjp7qh17s1j-options.json.drv
  /nix/store/rjhfbjlbisgxfybs0cvrd50f0m5d884d-options.md.drv
building '/nix/store/81m4pljnjsxirghx6xhgwfjp7qh17s1j-options.json.drv'
building '/nix/store/rjhfbjlbisgxfybs0cvrd50f0m5d884d-options.md.drv'
options.md> structuredAttrs is enabled

upload niks3: ok