these 2 derivations will be built:
  /nix/store/lbdqy2q551sx5kw8ri0ymmqm7v2f0shy-options.json.drv
  /nix/store/cldglm0j0bddyf6wpcmly3lc6bz7s6v3-options.md.drv
building '/nix/store/lbdqy2q551sx5kw8ri0ymmqm7v2f0shy-options.json.drv'
building '/nix/store/cldglm0j0bddyf6wpcmly3lc6bz7s6v3-options.md.drv'
options.md> structuredAttrs is enabled

upload niks3: ok