PoE BrocksWorkRock builds

First league in a while(skipped last 5 or so). Everything feels so much more dangerous. Had more damage than this at one point but didn’t feel like my survivability was high enough. I attempted regular shaper and was one shot by a gold ice ball. Am I super flimsy still? Is shapers damage still just way up there? I’ve always known about the danger beam. I’m starting to level a Vaal double strike(is there a potentially a better skill for this build?)for the shaper fight too in the future because like I said, it’s been a while so I forgot how risky flicker can be in