these 2 derivations will be built:
  /nix/store/mg1r034aj01gxfsx903234xpbkqjnas4-options.json.drv
  /nix/store/2y1ss31jxbbwzlafkdhwiwnkj1smdd5a-options.md.drv
building '/nix/store/mg1r034aj01gxfsx903234xpbkqjnas4-options.json.drv'
building '/nix/store/2y1ss31jxbbwzlafkdhwiwnkj1smdd5a-options.md.drv'
options.md> structuredAttrs is enabled

upload niks3: ok