runtime error

Exit code: 1. Reason: variable is not set. ' 'Please set it to your CUDA install root.') OSError: CUDA_HOME environment variable is not set. Please set it to your CUDA install root. [end of output] note: This error originates from a subprocess, and is likely not a problem with pip. error: metadata-generation-failed × Encountered error while generating package metadata. ╰─> flash-attn note: This is an issue with the package mentioned above, not pip. hint: See above for details. ⚠️ Could not install FlashAttention: Command 'pip install flash-attn --no-build-isolation' returned non-zero exit status 1. Torch version: 2.8.0+cu128 FlashAttention available: False Traceback (most recent call last): File "/app/app.py", line 55, in <module> from ovi.ovi_fusion_engine import OviFusionEngine, DEFAULT_CONFIG File "/app/ovi/ovi_fusion_engine.py", line 13, in <module> from ovi.utils.model_loading_utils import init_fusion_score_model_ovi, init_text_model, init_mmaudio_vae, init_wan_vae_2_2, load_fusion_checkpoint File "/app/ovi/utils/model_loading_utils.py", line 6, in <module> from ovi.modules.fusion import FusionModel File "/app/ovi/modules/__init__.py", line 3, in <module> from .t5 import T5Decoder, T5Encoder, T5EncoderModel, T5Model File "/app/ovi/modules/t5.py", line 472, in <module> class T5EncoderModel: ...<40 lines>... return [u[:v] for u, v in zip(context, seq_lens)] File "/app/ovi/modules/t5.py", line 478, in T5EncoderModel device=torch.cuda.current_device(), ~~~~~~~~~~~~~~~~~~~~~~~~~^^ File "/usr/local/lib/python3.13/site-packages/torch/cuda/__init__.py", line 1071, in current_device _lazy_init() ~~~~~~~~~~^^ File "/usr/local/lib/python3.13/site-packages/torch/cuda/__init__.py", line 412, in _lazy_init torch._C._cuda_init() ~~~~~~~~~~~~~~~~~~~^^ RuntimeError: Found no NVIDIA driver on your system. Please check that you have an NVIDIA GPU and installed a driver from http://www.nvidia.com/Download/index.aspx

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