Honor sound theme on GNOME
We don't set this for other DEs since they might want to pick a good default from elsewhere.
This unbreaks calls!123 (merged) since we can set the librem5 theme as DE default (ensuring chatty gets this right too)
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We don't set this for other DEs since they might want to pick a good default from elsewhere.
This unbreaks calls!123 (merged) since we can set the librem5 theme as DE default (ensuring chatty gets this right too)