cuda가 원인인거 같은데 이미지 크기를 어떻게 줄일까요..

처음 도커 이미지를 생성하는거라 수정이 필요한 사항 조언 부탁드립니다!

# base image

FROM ubuntu:18.04

# install package

RUN apt-get update && apt-get install -y \

 gcc \

 g++ \

 wget \ 

 git \

 cmake protobuf-compiler \ 

 software-properties-common \

 nvidia-driver-470

# dpkg & Check the installed nvidia driver package

RUN dpkg -l | grep -i nvidia 

# install cuda

RUN wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64/cuda-ubuntu1804.pin

RUN sudo mv cuda-ubuntu1804.pin /etc/apt/preferences.d/cuda-repository-pin-600

RUN sudo apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64/7fa2af80.pub

RUN sudo add-apt-repository "deb https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64/ /"

RUN sudo apt-get update

RUN sudo apt-get -y install cuda

# Authorize SSH Host

RUN mkdir /root/.ssh/

ADD ./.ssh/id_rsa /root/.ssh/id_rsa

RUN chmod 600 /root/.ssh/id_rsa

# Add the keys and set permissions

RUN touch /root/.ssh/known_hosts

RUN ssh-keyscan gitlab.com >> /root/.ssh/known_hosts

# private repo clone

RUN git clone ***@******.com:link.git

# build

WORKDIR /link

RUN make