Flatpak application theming in Manjaro

[Tomek]

Maybe this tutorial will be helpful:

[How To] Consistent Flatpak Theming in KDE Plasma

Difficulty: ★☆☆☆☆ I use 2 Flatpaks on my system, Skype and Spotify. Yes, I know that they are in the AUR. The Flatpak versions work the best for me. The one thing that I do not like about Flatpaks, is how they ignore my GTK theming preferences that I have set in the Plasma Settings. The official solution from the Flatpak devs, is to install the wanted theme as a Flatpak. I personally think this solution is not ideal. Why have two versions of a theme installed just to fix a limitation inherent i…