No, the ".override" file will be preserved across upgrades. You can ship/provision that package in a file.
Alternatively you can modify the settings for the lightdm user directly like so:
$ sudo -i
$ xhost +SI:localuser:lightdm
$ su lightdm -s /bin/bash
$ gsettings set com.canonical.unity-greeter show-hostname 'false'
$ xhost -SI:localuser:lightdm
No, the ".override" file will be preserved across upgrades. You can ship/provision that package in a file.
Alternatively you can modify the settings for the lightdm user directly like so:
$ sudo -i lightdm unity-greeter show-hostname 'false' lightdm
$ xhost +SI:localuser:
$ su lightdm -s /bin/bash
$ gsettings set com.canonical.
$ xhost -SI:localuser: