Usage:

```
export GANDI_API_KEY=mykey
ansible-playbook main.yml -i hosts.cfg --extra-vars "gandi_api_key=$GANDI_API_KEY" --limit=cabinet
```

All additional variables:
- `gandi_api_key`: gandi api key for dynamic dns
- `dma_auth`: smtp password to be used by dma

Assumes:

- All:
  - OS (Debian) has been installed and IPs have been configured in hosts.cfg
  - Host is already trusted via ssh and can be ssh'd into using keys
  - Passwordless sudo is enabled for the user ansible uses

- ZFS server:
  - ZFS is configured with a volume at /bigdata

- Media server:
  - Create /media-vtluug folder ??? TODO!!

- Remote:
  - users have already been created

- Laptop/etc:
  - Manually configure ssh and tor

- TODO:
  - fix for network-online.target debian 10 bug
  - add samba stuff for fogcutter