these 2 paths will be fetched (0.0 KiB download, 5.2 MiB unpacked):
  /nix/store/5g2jmrlp4m5kljfmnsq46b3fwh9c0b3r-clan-pytest-without-core
  /nix/store/zsyn3rbvn9pzv945h68bwip5bbrd9jwy-clan-runtime

upload niks3: ok