these 2 derivations will be built: /nix/store/r71hi1gpwdmqnjx2dii387bsbns6zgb8-options.json.drv /nix/store/lhzm9p81rv1ihmd43gskh07c1mnz4qn0-options.md.drv building '/nix/store/r71hi1gpwdmqnjx2dii387bsbns6zgb8-options.json.drv' building '/nix/store/lhzm9p81rv1ihmd43gskh07c1mnz4qn0-options.md.drv' options.md> structuredAttrs is enabled upload niks3: ok