these 2 paths will be fetched (0.0 KiB download, 5.2 MiB unpacked):
  /nix/store/cycgqgr1s7mv20d4hpam7bsl1id41sbc-clan-pytest-without-core
  /nix/store/mn007jzvhc1m4pdzllz6jqqqg3dslad4-clan-runtime

upload niks3: ok