std::vector<std::string> enumerate_filesystems()
{
    std::vector<std::string> res;

#ifdef _WIN32

    const DWORD drive_table = GetLogicalDrives();

    for(unsigned n = 0; n < 26; ++n) {
        if((drive_table >> n) & 1) {
            res.emplace_back(2, char(65 + n));
            res.back()[1] = ':';
        }
    }

#elif !defined(__APPLE__)

    // FIXME: Sensible guesses. It'll be far too much work to implement a more
    //        factual version that works reliably across multiple POSIX
    //        platforms, at least without adding new build dependencies.

    res.push_back("/home");
    res.push_back("/media");
    res.push_back("/");

#endif

    return res;
}