these 2 derivations will be built: /nix/store/9qxn63xh4f5sr66yqk97cjjkcbrsslgy-options.json.drv /nix/store/vzfkywhbl108vblb7yqsfgl6s228vk13-options.md.drv building '/nix/store/9qxn63xh4f5sr66yqk97cjjkcbrsslgy-options.json.drv' building '/nix/store/vzfkywhbl108vblb7yqsfgl6s228vk13-options.md.drv' options.md> structuredAttrs is enabled upload niks3: ok