GNU/Linux Debian Trixie Installing NVIDIA GeForce RTX 5050 Driver Guide
How to Install NVIDIA GeForce RTX 5050 Graphics Driver on Debian Trixie 13.x desktop – Step by step Tutorial.
The NVIDIA RTX 5050 Debian 13 Driver Setup is Simple and involves just the execution of a few Basic Shell Commands.
Especially relevant: currently the NVIDIA 535+ Driver is not available in the Debian 13 Repos.
So here I propose as an available Solution the latest Generic Linux Driver build from NVIDIA.
Especially relevant, prior to the Driver Setup you may consult:

GNU/Linux Debian 13 GeForce RTX 5050 Driver Installation Guide