is it safe to remove octopi:huh:, i like more pamac 
on my system
Yes, it is fine to remove Octopi, I personally use appset-qt, there are plenty of GUI front-ends to pacman and/or AUR (yaourt. packer, etc.):
https://wiki.archlinux.org/index.php/Pacman_GUI_Frontends
ok, tnx. for the info;)