WSL ssh-agent with XDG.sh

if [ -z "$XDG_RUNTIME_DIR" ]; then
    export XDG_RUNTIME_DIR=$HOME/.xdg
    mkdir -m700 -p ${XDG_RUNTIME_DIR}
fi

# Check if we found an environment file already
if [[ ! "$SSH_AUTH_SOCK" ]]; then
    if [ -e "$XDG_RUNTIME_DIR/ssh-agent.env" ]; then
        source "$XDG_RUNTIME_DIR/ssh-agent.env" >/dev/null

        # Check if current ssh-agent is still running
        if ! kill -0 "$SSH_AGENT_PID" > /dev/null; then
            ssh-agent -t 15h > "$XDG_RUNTIME_DIR/ssh-agent.env"
        fi
    else
            ssh-agent -t 15h > "$XDG_RUNTIME_DIR/ssh-agent.env"
    fi
    source "$XDG_RUNTIME_DIR/ssh-agent.env"
fi