this derivation will be built:
  /nix/store/r0bbyk6fikd5jcyrx2pqlc170j0q9mxi-hvw-clan-eval.drv
building '/nix/store/r0bbyk6fikd5jcyrx2pqlc170j0q9mxi-hvw-clan-eval.drv'
hvw-clan-eval> structuredAttrs is enabled

upload niks3: ok