these 5 paths will be fetched (0.0 KiB download, 279.2 MiB unpacked):
  /nix/store/g1ny9l96phz94q12rw6d9j21bjlp1la0-mongodb-6.0.1
  /nix/store/njgyl7ds9ghh99v9wdbscl2xlmi1yg8i-python3-3.10.9-env
  /nix/store/47y07scvzjb36lcs1i2mlx50krs9xr0a-python3.10-Cheetah3-3.2.6.post2
  /nix/store/y5ap3ycycgwz4n0dfsq4qf0prmghps8q-python3.10-psutil-5.9.4
  /nix/store/nhlr4c50518rm6ghxr738135qgr8zdd6-python3.10-pymongo-4.2.0

upload niks3: ok