@aarontheissueguy

But what do you think about basing a solution on a custom build of signal-desktop?

Because this seems to me the most promising way it have it running (Especially with upcoming Wayland-compatible Mir2.0), and I might give it a try when I have time.

@NotZaney
Did you try the solutions proposed in the answers of this post?

https://stackoverflow.com/questions/40823503/qml-button-change-text-color