these 2 paths will be fetched (215.2 KiB download, 871.5 KiB unpacked):
  /nix/store/ngwfmxkakindcd001qj1pp36j6j7zaip-unrar-6.2.1
  /nix/store/hpgl25h874nczip9pfda9xpp8y8ycr0y-unrar-6.2.1-dev

upload niks3: ok