I'll link this here on the metaphysical dream:
https://www.theamericanconservative.com/dreher/why-natural-law-arguments-fail/
It's also very worthwhile to watch cosmicskeptic debate rationalityrules (on YouTube) debating moral theory and getting oughts from an is...
My Gnostic view on this endeavor is that it is a lost cause...Which isn't to say I'm against those who attempt to push boulders up mountains...