this derivation will be built:
  /nix/store/d4ryv4q1nvdll2hsfy9m6g6zl8m4rk0y-treefmt.toml.drv
this path will be fetched (7.4 MiB download, 23.0 MiB unpacked):
  /nix/store/d00gx4xng9ifngjanwx981m6nwrv68vb-rumdl-0.2.73
building '/nix/store/d4ryv4q1nvdll2hsfy9m6g6zl8m4rk0y-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled

upload niks3: ok