During their recent work on the NixOS/nixpkgs repository, Winter addressed a runtime issue affecting CUDA JIT compilation in the TensorFlow package. By creating a symbolic link to the nvcc compiler within the TensorFlow output directory when CUDA support is enabled, Winter ensured that JIT-compiled CUDA routines could reliably locate the necessary compiler at runtime. This packaging adjustment, implemented using Nix and leveraging skills in build systems and system packaging, resolved failures for CUDA-enabled TensorFlow workloads. The work demonstrated a focused approach to debugging and infrastructure improvement, contributing a targeted fix that enhanced the reliability of machine learning workflows on NixOS.