these 2 derivations will be built:
  /nix/store/0gy2679dz8c3b5ngcqc0hsikj67xv87k-options.json.drv
  /nix/store/a5y20mbv5mjaf5nfjk0a0gczh3mivbaq-options.md.drv
building '/nix/store/0gy2679dz8c3b5ngcqc0hsikj67xv87k-options.json.drv'
building '/nix/store/a5y20mbv5mjaf5nfjk0a0gczh3mivbaq-options.md.drv'
options.md> structuredAttrs is enabled

upload niks3: ok