[arucard]

...
I just wanted to check, if it is still possible to get nightly builds for T!

I have tried to follow the link to Github, but this is not leading to a valid page.
...

I haven't tried any nightly builds yet but the code seems to have been moved to Gitlab. So you can try it out with the code from there:
https://gitlab.com/ronie/skin.transparency/

[ashlar]

I see Ronie is working on Leia support on Gitlab! Thank you!!!