# Use an NVIDIA base image with CUDA support ARG CUDA_IMAGE="12.8.1-devel-ubuntu24.04" FROM nvidia/cuda:${CUDA_IMAGE} ENV DEBIAN_FRONTEND=noninteractive ARG PYTHON_VERSION=3.11 ARG TORCH_VERSION=2.8 ARG TORCHVISION_VERSION=0.21 ARG TORCHAUDIO_VERSION=2.6 ARG CUDA_SHORT_VERSION=12.8 # Set working directory WORKDIR / RUN echo PYTHON_VERSION=${PYTHON_VERSION} \ && echo CUDA_SHORT_VERSION=${CUDA_SHORT_VERSION} \ && echo TORCH_VERSION=${TORCH_VERSION} \ && echo TORCHVISION_VERSION=${TORCHVISION_VERSION} \ && echo TORCHAUDIO_VERSION=${TORCHAUDIO_VERSION} # Setup timezone and install system dependencies RUN 'tzdata tzdata/Areas select America' | debconf-set-selections \ && echo 'tzdata tzdata/Zones/America select New_York' | debconf-set-selections \ && apt update -y \ && apt install software-properties-common -y \ && add-apt-repository ppa:deadsnakes/ppa -y \ && apt update && apt install wget git -y && apt clean # Install Miniconda ENV CONDA_DIR=/opt/conda RUN wget --quiet https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh -O /tmp/miniconda.sh \ && bash /tmp/miniconda.sh -b -p ${CONDA_DIR} \ && rm /tmp/miniconda.sh \ && ${CONDA_DIR}/bin/conda clean -afy ENV PATH=${CONDA_DIR}/bin:$PATH RUN conda init bash RUN conda create -y -n nunchaku python=${PYTHON_VERSION} \ && conda install -y -n nunchaku -c conda-forge gxx=11 gcc=11 \ && conda clean -afy SHELL ["conda", "run", "-n", "nunchaku", "/bin/bash", "-c"] # Install building dependencies RUN pip install --pre torch torchvision torchaudio --index-url https://download.pytorch.org/whl/nightly/cu128 RUN pip install ninja wheel diffusers transformers accelerate sentencepiece protobuf huggingface_hub comfy-cli # Start building RUN git clone https://github.com/mit-han-lab/nunchaku.git \ && cd nunchaku \ && git submodule init \ && git submodule update \ && NUNCHAKU_INSTALL_MODE=ALL python setup.py develop RUN cd .. && git clone https://github.com/comfyanonymous/ComfyUI \ && cd ComfyUI && pip install -r requirements.txt \ && cd custom_nodes && git clone https://github.com/ltdrdata/ComfyUI-Manager comfyui-manager \ && git clone https://github.com/mit-han-lab/ComfyUI-nunchaku.git \ && cd .. && mkdir -p user/default/workflows/ && cp -r custom_nodes/ComfyUI-nunchaku/workflows/ user/default/workflows/nunchaku_examples