* enable smartd
* scan discs every night
* mail if discs get corrupt

* LaTeX rule still seems not to be that stable, therefore removed from
site.yml
* Rename all versions to lasarchiv1 to be consistent
* Update SSH playbook of common rule to open the ports in the firewall

* Add pre-commit
* Add dependencies
* Begin to avoid the ansible YAML short hand notation

* Common for all systems