Allows users to customize which environment variables to import in DBus
and SystemD user environments, and to specify which commands will be run
after the environment activation.
* hyprland: prioritize variables and beziers
The `settings` key now handles `$variables` and `bezier`s differently,
putting them at the top of the file.
Also, proper indentation has been implemented.
* Update modules/services/window-managers/hyprland.nix
Co-authored-by: Naïm Favier <n@monade.li>
* hyprland: add animations & beziers test
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Co-authored-by: Naïm Favier <n@monade.li>