these 2 paths will be fetched (0.0 KiB download, 5.2 MiB unpacked):
  /nix/store/njsisj6zh1g9y7hcqpsfm7q3cnhwzmsx-clan-pytest-without-core
  /nix/store/sfqfwm8530wbzl1i759k1gcc7a7nsr92-clan-runtime

upload niks3: ok