def build():
    config.apt_source(
        source="""
deb https://mirror.sjtu.edu.cn/ubuntu focal main restricted
deb https://mirror.sjtu.edu.cn/ubuntu focal-updates main restricted
deb https://mirror.sjtu.edu.cn/ubuntu focal universe
deb https://mirror.sjtu.edu.cn/ubuntu focal-updates universe
deb https://mirror.sjtu.edu.cn/ubuntu focal multiverse
deb https://mirror.sjtu.edu.cn/ubuntu focal-updates multiverse
deb https://mirror.sjtu.edu.cn/ubuntu focal-backports main restricted universe multiverse
deb http://archive.canonical.com/ubuntu focal partner
deb https://mirror.sjtu.edu.cn/ubuntu focal-security main restricted universe multiverse
"""
    )
    config.pip_index(url="https://mirror.sjtu.edu.cn/pypi/web/simple")
    install.vscode_extensions(
        [
            "ms-python.python",
        ]
    )
    base(os="ubuntu20.04", language="python3")
    install.python_packages(
        name=[
            "numpy",
        ]
    )
    install.cuda(version="11.2.0", cudnn="8")
    shell("zsh")
    install.apt_packages(name=["htop"])
    git_config(name="Ce Gao", email="cegao@tensorchord.ai", editor="vim")
    run(["ls -la"])
