these 2 paths will be fetched (0.0 KiB download, 5.2 MiB unpacked):
  /nix/store/8kl2kakcv4qz2grhyvj7zxqzs97r5ajw-clan-pytest-without-core
  /nix/store/077v9dxdcd197s6qqnjhgwsw3ai5chw1-clan-runtime

upload niks3: ok