these 2 paths will be fetched (0.0 KiB download, 5.1 MiB unpacked):
  /nix/store/lxf00jqn5jxmvbffh1sj3c2h3w3z0npf-clan-pytest-with-core
  /nix/store/n549fm5nwv3gg4p39zqmx9pxsw95bf67-clan-runtime

upload niks3: ok