these 2 derivations will be built:
  /nix/store/v28kq7kbj99z7ddyk60ka7vsnky7yzgz-options.json.drv
  /nix/store/27x2piscn3jahricpwmrbv0wgvvj0x0v-options.md.drv
building '/nix/store/v28kq7kbj99z7ddyk60ka7vsnky7yzgz-options.json.drv'
building '/nix/store/27x2piscn3jahricpwmrbv0wgvvj0x0v-options.md.drv'
options.md> structuredAttrs is enabled

upload niks3: ok