PoE dioxy186 builds

Just looking for some suggestions/improvements on the tree, and what aura's I should run. And what skills I can level with that won't require much (if any) regrets. For gear I have an idea of what I want, and don't really want to build it around any uniques since I play SSF/SSFHC exclusively. But with pretty terrible gear I'm already at 600k DPS, and I can sustain the damage as early as level 68-70 (according to skill self-damage), since my life regen should cover the damage taken. POB Link

Quick Showcase: Gear, Tree, Minotaur map Main POB: Pob of the test run: I've been wanting to move to SSFHC and complete all the content with my own build. I love casting spells, but it's always a struggle league starting them due to how hard it is to obtain cast speed on gear. So I looked into trappers/miners. Icespear deadeye miner turned out pretty good. The video is with pretty much bare minimum gear. I've been busy with work, so I couldn't go hard in farming for harvest and essences. But t