these 2 paths will be fetched (0.0 KiB download, 5.2 MiB unpacked):
  /nix/store/y82phy863y1p804yaz4q4zf2xnc37chp-clan-pytest-without-core
  /nix/store/28ki68fqsilbbzv4p6ajgd9kd24744sq-clan-runtime

upload niks3: ok