Glance through the Etlas command reference
| Flags | Flag Type | Description |
| -h, --help | switch-flag | Show the help text |
| -v, --verbose | verbosity | Control verbosity, higher verbosity emits more messages |
| -d, --destdir | directory | Location where to unpack the source code |
| -s, --source-repository | source-repository-spec | Location where to unpack the source code |
| --index-state | index-timestamp | Sets the Hackage index state |