* `dev-db/postgresql`
* `dev-lang/elixir`
* `dev-vcs/git`
+* `dev-util/cmake`
#### Optional ebuilds used in this guide
* Emerge all required the required and suggested software in one go:
```shell
- # emerge --ask dev-db/postgresql dev-lang/elixir dev-vcs/git www-servers/nginx app-crypt/certbot app-crypt/certbot-nginx
+ # emerge --ask dev-db/postgresql dev-lang/elixir dev-vcs/git www-servers/nginx app-crypt/certbot app-crypt/certbot-nginx dev-util/cmake
```
If you would not like to install the optional packages, remove them from this line.
#### Further reading
-* [Backup your instance](../administration/backup.md)
-* [Hardening your instance](../configuration/hardening.md)
-* [How to activate mediaproxy](../configuration/howto_mediaproxy.md)
-* [Updating your instance](../administration/updating.md)
+{! backend/installation/further_reading.include !}
## Questions