config.def

Bootstrap: localimage
From: base.sif

%environment
    export JUPYTER_IP=0.0.0.0
    export CONDA_PREFIX=/opt/conda
    export CONDA_NO_PLUGIN=True
    export NVM_DIR=/opt/.nvm
    export CODE_SERVER_CONFIG="/opt/code-server/config/config.yaml"
    export SHELL=/opt/conda/bin/zsh
    export mumax_port=35999
    export code_port=8090
    export RUST_BACKTRACE=1
    export NVM_DIR="/opt/.nvm"
    export PATH="/opt/conda/bin:$PATH"

%files
    ./starship.toml /opt/temp_files/starship.toml
    ./.zshrc /opt/temp_files/.zshrc
    ./code-server/config.yaml /opt/code-server/config/config.yaml
    ./code-server/extensions-list.txt /opt/temp_files/extensions-list.txt

%post
    # ===========================
    # 1. Install NVM and Node.js
    # ===========================

    export NVM_DIR="/opt/.nvm"
    export PATH="/opt/conda/bin:$PATH"
    git clone https://github.com/nvm-sh/nvm.git "$NVM_DIR"
    cd "$NVM_DIR"
    git checkout `git describe --abbrev=0 --tags --match "v[0-9]*" $(git rev-list --tags --max-count=1)`
    . "$NVM_DIR/nvm.sh"

    # Load NVM scripts for persistent availability
    [ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"  # Loads nvm
    [ -s "$NVM_DIR/bash_completion" ] && . "$NVM_DIR/bash_completion"  # Loads nvm bash_completion

    # Install and set up Node.js version 20
    nvm install 20
    nvm use 20
    nvm alias default 20

    # ===========================
    # 2. Install Code Server
    # ===========================
    mkdir -p /opt/code/
    export VSCODE_EXTENSIONS=/opt/code/

    curl -fOL https://github.com/coder/code-server/releases/download/v4.95.1/code-server_4.95.1_amd64.deb
    dpkg -i code-server_4.95.1_amd64.deb

    # Install each extension listed in `extensions-list.txt`
    EXTENSIONS_LIST=/opt/temp_files/extensions-list.txt
    while IFS= read -r extension; do
        echo "Installing extension: $extension"
        code-server --install-extension "$extension" --force
    done < "$EXTENSIONS_LIST"

    cp -r /root/.config/code-server /opt/code-server-settings
    cp -r /root/.local/share/code-server /opt/code-server-settings
    chmod -R 755 /opt/code-server-settings

    # ===========================
    # 3. Build JupyterLab
    # ===========================
    jupyter-lab build