I'm using a T480 with NixOS, the only configuration I remember doing was related to using the iGPU and some power settings, you can find my flake here[1]. [1]:

I'm using a T480 with NixOS, the only configuration I remember doing was related to using the iGPU and some power settings, you can find my flake here[1]. [1]: https://github.com/adham-omran/flake https://github.com/adham-omran/flake