these 2 paths will be fetched (0.0 KiB download, 64.8 MiB unpacked):
  /nix/store/mbngsvqykwk7q6n68xlvcx8djdy79kkc-ouroboros
  /nix/store/cdj5kh05zgih6fc8bq128ala4c2mwybn-uv-0.12.17