After I installed on my mac a second drive I figured out it was a good idea to use the old HD for storage. So I symlinked
~/Movies in order for them to be actually located in the old HD, while I'm using the new SSD as a startup disk.
Everything works remarkably ok, except, now the icons in the finder sidebar for those folders are the default ones:
Even though in the finder preference the icons are ok:
I already tried this answer but I was only able to restore both the actual folder icons, but not the icons in the sidebar!