this derivation will be built:
  /nix/store/mac9lzx8pdw0x3frx0qvhi1ybqfkwgws-treefmt.toml.drv
building '/nix/store/mac9lzx8pdw0x3frx0qvhi1ybqfkwgws-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled

upload niks3: ok