this derivation will be built:
  /nix/store/pl3k6g8a7ab33fgy50v41aprcrdsyp6v-treefmt.toml.drv
building '/nix/store/pl3k6g8a7ab33fgy50v41aprcrdsyp6v-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled

upload niks3: ok