I have updated the "How we theme TROMjaro" article - starts here forum.tromjaro.com/t/how-we-th…
And the summary for the entire thing, here forum.tromjaro.com/t/how-we-th…
Basically we fixed the theming in Linux, at least for now, and at least for most of the apps out there: QT, QT5, QT6, GTK, GTK + Libadwaita, and Flatpaks (some).
How we theme TROMjaro
Pretty much all distributions that I personally tested, and I tested a lot of them, fail to properly apply a system theme for most applications. Actually I know no one that does a great job.TROMjaro Forum