use XDG_DOWNLOAD_DIR for downloads on linux
This variable isn't defined by default and instead something like https://pypi.org/project/xdg/ could be used. But portmod should at least try to detect the variable, instead of using a hardcoded path.
This variable isn't defined by default and instead something like https://pypi.org/project/xdg/ could be used. But portmod should at least try to detect the variable, instead of using a hardcoded path.