these 2 derivations will be built: /nix/store/yb6xy9hhb8zvg4afn2xw7d3kkwwyrvs3-options.json.drv /nix/store/4pglbapwqcp181k4a4jkcp29lrzg0l23-options.md.drv building '/nix/store/yb6xy9hhb8zvg4afn2xw7d3kkwwyrvs3-options.json.drv' building '/nix/store/4pglbapwqcp181k4a4jkcp29lrzg0l23-options.md.drv' options.md> structuredAttrs is enabled upload niks3: ok