Build failure: bambu-studio （with cudaSupport)

[luochen1990]

Nixpkgs version

• Unstable (25.11)

Steps to reproduce

nixpkgs.config.cudaSupport = true;

Can Hydra reproduce this build failure?

No, Hydra cannot reproduce this build failure.

Link to Hydra build job

No response

Relevant log output

bambu-studio> CMake Error at /nix/store/wphngc22a7aphbp5pi5jqmqlsqmisgn5-cmake-3.31.6/share/cmake-3.31/Modules/FindCUDA.cmake:883 (message):
bambu-studio>   Specify CUDA_TOOLKIT_ROOT_DIR
bambu-studio> Call Stack (most recent call first):
bambu-studio>   /nix/store/3lj58lqpqsnzcl2jl4vbx8jjg8y219f4-opencv-4.11.0/lib/cmake/opencv4/OpenCVConfig.cmake:86 (find_package)
bambu-studio>   /nix/store/3lj58lqpqsnzcl2jl4vbx8jjg8y219f4-opencv-4.11.0/lib/cmake/opencv4/OpenCVConfig.cmake:108 (find_host_package)
bambu-studio>   src/libslic3r/CMakeLists.txt:454 (find_package)
bambu-studio>
bambu-studio>
bambu-studio> -- Configuring incomplete, errors occurred!
error: builder for '/nix/store/ky2d5hxd06ajz88wzzdvm7caf6q33mwi-bambu-studio-01.10.02.76.drv' failed with exit code 1;

Additional context

No response

System metadata

$ nix-info -m

• system: "x86_64-linux"
• host os: Linux 6.14.7-zen1, NixOS, 25.11 (Xantusia), 25.11.20250523.063f43f
• multi-user?: yes
• sandbox: yes
• version: nix-env (Nix) 2.28.3
• nixpkgs: /nix/store/7z0c39jdpwfp86vbibi8q2l0pa22y77s-source

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