to make this work, if anyone is interested, on a x86/64 PC running Bazzite, youd need two things opensnitch-1.6.5-1.x86_64.rpm and opensnitch-ui-1.6.5-1.noarch.rpm install in that order, and then
I went to access Dolphin folder as Admin. changed my mind and press cancel. now it is caught in a loop of demanding my password. rebooting before launching computer out the window