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="11.6", cudnn="8")
    shell("zsh")
    install.apt_packages(name = [
        "htop"
    ])
    git_config(name="Ce Gao", email="cegao@tensorchord.ai", editor="vim")
    run(["ls -la"])