Suggest an alternative to

gdm-settings

A settings app for GNOME's Login Manager, GDM

Why do you think that https://github.com/thiggy01/change-gdm-background is a good alternative to gdm-settings

A URL to the alternative repo (e.g. GitHub, GitLab)

Here you can share your experience with the project you are suggesting or its comparison with gdm-settings. Optional.

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