these 2 paths will be fetched (0.0 KiB download, 5.2 MiB unpacked):
  /nix/store/fx3zmkfna74shdgvvzclwgbxd0db39z5-clan-pytest-without-core
  /nix/store/k6ifjxv1cnjp7dbdh21nshyvfik1fxi2-clan-runtime

upload niks3: ok