* Remove bash > 4 requirements.txt

* Add a color code use according to the interaction wanted with the user

* Remove os confirmation

* Add color to git.sh

* Add color to ssh.sh

* Add hardcoding of yubikey in scdaemon.conf

* Put the configuration in var so it's only applied on macOS

* Add hardware detection for Scdaemon conf

* Fix syntax

* Fix the scdaemon configuration

* Improve the notifcation script

* Only write Scdaemon conf if not empty and backup the conf